I'm reporting this bug to start a conversation, but I don't know what specific combination of modules or settings is triggering this error. This appears to be a client-side JS error. Replication steps are so easy, everyone would be reporting this bug if this were consistent. I haven't tried to replicate this on a fresh install, with this view imported.

Steps to replicate
Add a views filter of type "Title", click "Add and configure"

I replicated this bug across three environments, Pantheon, Lando Pantheon, and homebrew local.

Eventually I switched to Chrome from FF Developer Edition and the error went away.

I also found some JS errors. This:

AjaxError: 
An AJAX HTTP error occurred.
HTTP Result Code: 200
Debugging information follows.
Path: /admin/structure/views/view/list/preview/default
StatusText: OK
ResponseText: Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 20480 bytes) in /srv/bindings/f1163ae43761439ebdb87c6f8997b173/code/web/core/lib/Drupal/Component/Serialization/PhpSerialize.php on line 21

And this:

Error: Permission denied to access property "apply"[Learn More]
trigger
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:4839
trigger/<
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:5320
each
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:2:2859
each
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:2:843
trigger
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:5299
dialog:aftercreate
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js%20line%202%20%3E%20eval:363:9
dispatch
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:3:7485
add/r.handle
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:3:5603
trigger
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:4816
trigger/<
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:5320
each
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:2:2859
each
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:2:843
trigger
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:5299
openDialog
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js%20line%202%20%3E%20eval:248:7
showModal
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js%20line%202%20%3E%20eval:237:9
Drupal.AjaxCommands.prototype.openDialog
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js%20line%202%20%3E%20eval:561:7
Drupal.Ajax.prototype.success
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4134:9
success
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:3775:16
i
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:2:27146
fireWith
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:2:27914
z
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:12057
c/<
https:// mysite.com/sites/default/files/js/js_33SE4rI8H6KHTPe7iEjCRbKlV7eLNeOMWXFukR7R_Mg.js:4:15619
Navigated to https:// mysite.com/admin/structure/views/ajax/handler/list/default

Here's the full text of the error:

[{"command":"settings","settings":{"pluralDelimiter":"\u0003","ajax":[],"user":{"uid":"496","permissionsHash":"c4bec69808464c3112e716dee38946b9364a696b7bd46d3bbcb7b5c9c4cef386"}},"merge":true},{"command":"add_css","data":"\u003Clink rel=\u0022stylesheet\u0022 href=\u0022\/sites\/default\/files\/css\/css_ZjxDrR9chCV8siOkROn_OWe5r5g6FQp_SBmQBnvtKhI.css?p45c8m\u0022 media=\u0022all\u0022 \/\u003E\n\u003Clink rel=\u0022stylesheet\u0022 href=\u0022\/sites\/default\/files\/css\/css_XZm2XKRpFQyIDEiUk2VNReVvlstClF4cTTEzhCdu0R4.css?p45c8m\u0022 media=\u0022all\u0022 \/\u003E\n"},{"command":"insert","method":"prepend","selector":"head","data":"\u003Cscript src=\u0022\/core\/assets\/vendor\/modernizr\/modernizr.min.js?v=3.3.1\u0022\u003E\u003C\/script\u003E\n","settings":null},{"command":"insert","method":"append","selector":"body","data":"\u003Cscript src=\u0022\/sites\/default\/files\/js\/js___vmmJMTLcJIvQNuKk24XzM52WbNmZsXyv44WQU59ao.js\u0022\u003E\u003C\/script\u003E\n","settings":null},{"command":"closeDialog","selector":"#drupal-modal","persist":false},{"command":"viewsShowButtons","changed":true},{"command":"viewsTriggerPreview"},{"command":"insert","method":"html","selector":"#views-tab-default","data":"\u003Cdiv id=\u0022edit-display-settings-details\u0022\u003E\u003Cdiv id=\u0022edit-display-settings-main\u0022 class=\u0022clearfix views-display-columns\u0022\u003E\u003Cdiv class=\u0022views-display-column first\u0022\u003E\u003Cdiv class=\u0022views-ui-display-tab-bucket title\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003ETitle\u003C\/h3\u003E    \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003ETitle:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/title\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change the title that this display will use.\u0022 id=\u0022views-default-title\u0022\u003ENone\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket format\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EFormat\u003C\/h3\u003E    \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EFormat:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/style\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change the way content is formatted.\u0022 id=\u0022views-default-style\u0022\u003EUnformatted list\u003C\/a\u003E\u003Cspan class=\u0022label\u0022\u003E\u0026nbsp;|\u0026nbsp;\u003C\/span\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/style_options\u0022 class=\u0022views-ajax-link views-button-configure\u0022 title=\u0022Change settings for this format\u0022 id=\u0022views-default-style-options\u0022\u003E\u003Cspan\u003ESettings\u003C\/span\u003E\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EShow:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/row\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change the way each row in the view is styled.\u0022 id=\u0022views-default-row\u0022\u003EFields\u003C\/a\u003E\u003Cspan class=\u0022label\u0022\u003E\u0026nbsp;|\u0026nbsp;\u003C\/span\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/row_options\u0022 class=\u0022views-ajax-link views-button-configure\u0022 title=\u0022Change settings for this style\u0022 id=\u0022views-default-row-options\u0022\u003E\u003Cspan\u003ESettings\u003C\/span\u003E\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket field\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EFields\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/field\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-field\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Efields\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022rearrange\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/rearrange\/list\/default\/field\u0022 class=\u0022icon compact rearrange views-ajax-link\u0022 id=\u0022views-rearrange-field\u0022\u003ERearrange \u003Cspan class=\u0022visually-hidden\u0022\u003Efields\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n        \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/handler\/list\/default\/field\/title\u0022 class=\u0022views-ajax-link\u0022\u003EContent: Title\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket filter\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EFilter criteria\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/filter\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-filter\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Efilter criteria\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022rearrange\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/rearrange-filter\/list\/default\u0022 class=\u0022icon compact rearrange views-ajax-link\u0022 id=\u0022views-rearrange-filter\u0022\u003EAnd\/Or Rearrange \u003Cspan class=\u0022visually-hidden\u0022\u003Efilter criteria\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n        \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/handler\/list\/default\/filter\/status\u0022 class=\u0022views-ajax-link\u0022\u003EContent: Publishing status (= Yes)\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n        \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/handler\/list\/default\/filter\/title\u0022 class=\u0022views-ajax-link\u0022\u003EContent: Title (exposed)\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket sort\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003ESort criteria\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/sort\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-sort\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Esort criteria\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022rearrange\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/rearrange\/list\/default\/sort\u0022 class=\u0022icon compact rearrange views-ajax-link\u0022 id=\u0022views-rearrange-sort\u0022\u003ERearrange \u003Cspan class=\u0022visually-hidden\u0022\u003Esort criteria\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n        \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/handler\/list\/default\/sort\/title\u0022 class=\u0022views-ajax-link\u0022\u003EContent: Title (asc)\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-column second\u0022\u003E\u003Cdiv class=\u0022views-ui-display-tab-bucket access\u0022\u003E\n      \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EAccess:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/access\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Specify access control type for this display.\u0022 id=\u0022views-default-access\u0022\u003EPermission\u003C\/a\u003E\u003Cspan class=\u0022label\u0022\u003E\u0026nbsp;|\u0026nbsp;\u003C\/span\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/access_options\u0022 class=\u0022views-ajax-link views-button-configure\u0022 title=\u0022Change settings for this access type.\u0022 id=\u0022views-default-access-options\u0022\u003E\u003Cspan\u003EView published content\u003C\/span\u003E\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket header\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EHeader\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/header\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-header\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Eheader\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket footer\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EFooter\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/footer\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-footer\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Efooter\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket empty\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003ENo results behavior\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/empty\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-empty\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Eno results behavior\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket pager\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EPager\u003C\/h3\u003E    \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EUse pager:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/pager\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change this display\u0026#039;s pager setting.\u0022 id=\u0022views-default-pager\u0022\u003EDisplay all items\u003C\/a\u003E\u003Cspan class=\u0022label\u0022\u003E\u0026nbsp;|\u0026nbsp;\u003C\/span\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/pager_options\u0022 class=\u0022views-ajax-link views-button-configure\u0022 title=\u0022Change settings for this pager type.\u0022 id=\u0022views-default-pager-options\u0022\u003E\u003Cspan\u003EAll items\u003C\/span\u003E\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EMore link:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/use_more\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Specify whether this display will provide a \u0026quot;more\u0026quot; link.\u0022 id=\u0022views-default-use-more\u0022\u003ENo\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003ELink display:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/link_display\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Specify which display or custom URL this display will link to.\u0022 id=\u0022views-default-link-display\u0022\u003ENone\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003C\/div\u003E\n\u003Cdetails class=\u0022views-display-column third js-form-wrapper form-wrapper\u0022 open=\u0022open\u0022\u003E    \u003Csummary role=\u0022button\u0022 aria-expanded=\u0022true\u0022 aria-pressed=\u0022true\u0022\u003EAdvanced\u003C\/summary\u003E\u003Cdiv class=\u0022details-wrapper\u0022\u003E\n    \u003Cdiv class=\u0022views-ui-display-tab-bucket argument\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EContextual filters\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/argument\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-argument\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Econtextual filters\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket relationship\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003ERelationships\u003C\/h3\u003E    \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul class=\u0022views-ui-settings-bucket-operations dropbutton\u0022\u003E\u003Cli class=\u0022add\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/add-handler\/list\/default\/relationship\u0022 class=\u0022icon compact add views-ajax-link\u0022 id=\u0022views-add-relationship\u0022\u003EAdd \u003Cspan class=\u0022visually-hidden\u0022\u003Erelationships\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E  \n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket exposed\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EExposed form\u003C\/h3\u003E    \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EExposed form style:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/exposed_form\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Select the kind of exposed filter to use.\u0022 id=\u0022views-default-exposed-form\u0022\u003EBasic\u003C\/a\u003E\u003Cspan class=\u0022label\u0022\u003E\u0026nbsp;|\u0026nbsp;\u003C\/span\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/exposed_form_options\u0022 class=\u0022views-ajax-link views-button-configure\u0022 title=\u0022Exposed form settings for this exposed form style.\u0022 id=\u0022views-default-exposed-form-options\u0022\u003E\u003Cspan\u003ESettings\u003C\/span\u003E\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003Cdiv class=\u0022views-ui-display-tab-bucket other\u0022\u003E\n  \u003Ch3 class=\u0022views-ui-display-tab-bucket__title\u0022\u003EOther\u003C\/h3\u003E    \u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EAdministrative comment:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/display_comment\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Comment or document this display.\u0022 id=\u0022views-default-display-comment\u0022\u003ENone\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EUse AJAX:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/use_ajax\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change whether or not this display will use AJAX.\u0022 id=\u0022views-default-use-ajax\u0022\u003ENo\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EHide attachments in summary:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/hide_attachment_summary\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change whether or not to display attachments when displaying a contextual filter summary.\u0022 id=\u0022views-default-hide-attachment-summary\u0022\u003ENo\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EContextual links:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/show_admin_links\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change whether or not to display contextual links for this view.\u0022 id=\u0022views-default-show-admin-links\u0022\u003EShown\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EUse aggregation:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/group_by\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Allow grouping and aggregation (calculation) of fields.\u0022 id=\u0022views-default-group-by\u0022\u003ENo\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003EQuery settings:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/query\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Allow to set some advanced settings for the query plugin\u0022 id=\u0022views-default-query\u0022\u003ESettings\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003ECaching:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/cache\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Specify caching type for this display.\u0022 id=\u0022views-default-cache\u0022\u003ETag based\u003C\/a\u003E\n  \u003C\/div\u003E\n\u003Cdiv class=\u0022views-display-setting clearfix views-ui-display-tab-setting\u0022\u003E\n  \u003Cspan class=\u0022label\u0022\u003ECSS class:\u003C\/span\u003E      \u003Ca href=\u0022\/admin\/structure\/views\/nojs\/display\/list\/default\/css_class\u0022 class=\u0022views-ajax-link\u0022 title=\u0022Change the CSS class name(s) that will be added to this display.\u0022 id=\u0022views-default-css-class\u0022\u003Eview_networks_list\u003C\/a\u003E\n  \u003C\/div\u003E\n\n\u003C\/div\u003E\n\u003C\/div\u003E\n\u003C\/details\u003E\n\u003C\/div\u003E\n\u003C\/div\u003E\n","settings":null},{"command":"insert","method":"replaceWith","selector":"#views-display-top","data":"\u003Cdiv class=\u0022views-display-top clearfix\u0022 id=\u0022views-display-top\u0022\u003E  \u003Cdiv class=\u0022dropbutton-wrapper\u0022\u003E\u003Cdiv class=\u0022dropbutton-widget\u0022\u003E\u003Cul id=\u0022views-display-extra-actions\u0022 class=\u0022dropbutton\u0022\u003E\u003Cli class=\u0022edit-details\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/edit-details\/list\/default\u0022 class=\u0022views-ajax-link\u0022\u003EEdit view name\/description\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022analyze\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/analyze\/list\/default\u0022 class=\u0022views-ajax-link\u0022\u003EAnalyze view\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022duplicate\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/view\/list\/duplicate\u0022\u003EDuplicate view\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022reorder\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/nojs\/reorder-displays\/list\/default\u0022 class=\u0022views-ajax-link\u0022\u003EReorder displays\u003C\/a\u003E\u003C\/li\u003E\u003Cli class=\u0022delete\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/view\/list\/delete\u0022\u003EDelete view\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Ch2 class=\u0022visually-hidden\u0022\u003ESecondary tabs\u003C\/h2\u003E\u003Cul id=\u0022views-display-menu-tabs\u0022 class=\u0022tabs secondary\u0022\u003E\u003Cli class=\u0022tabs__tab is-active\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/view\/list\/edit\/default\u0022 data-drupal-link-system-path=\u0022admin\/structure\/views\/view\/list\/edit\/default\u0022\u003EMaster*\u003Cspan class=\u0022visually-hidden\u0022\u003E(active tab)\u003C\/span\u003E\u003C\/a\u003E\u003C\/li\u003E\n\u003Cli class=\u0022tabs__tab\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/view\/list\/edit\/block_1\u0022 data-drupal-link-system-path=\u0022admin\/structure\/views\/view\/list\/edit\/block_1\u0022\u003ENetworks list\u003C\/a\u003E\u003C\/li\u003E\n\u003Cli class=\u0022tabs__tab\u0022\u003E\u003Ca href=\u0022\/admin\/structure\/views\/view\/list\/edit\/block_2\u0022 data-drupal-link-system-path=\u0022admin\/structure\/views\/view\/list\/edit\/block_2\u0022\u003EDioceses list\u003C\/a\u003E\u003C\/li\u003E\n\u003C\/ul\u003E\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Attachment\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Block\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Data export\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Embed\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Entity Reference\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Entity Reference Revisions\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Entity browser\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Feed\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Leaflet Attachment\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add Page\u0022 \/\u003E\n\u003Cinput class=\u0022add-display button js-form-submit form-submit\u0022 type=\u0022submit\u0022 name=\u0022op\u0022 value=\u0022Add REST export\u0022 \/\u003E\n\u003C\/div\u003E\n","settings":null}]

Here's the view:

uuid: 606cac77-2ddf-4b82-ac7d-fb9fe423869a
langcode: en
status: true
dependencies:
  config:
    - node.type.diocese
    - node.type.network
  module:
    - address
    - node
    - user
id: list
label: List
module: views
description: 'Network and diocese lists.'
tag: ''
base_table: node_field_data
base_field: nid
core: 8.x
display:
  default:
    display_plugin: default
    id: default
    display_title: Master
    position: 0
    display_options:
      access:
        type: perm
        options:
          perm: 'access content'
      cache:
        type: tag
        options: {  }
      query:
        type: views_query
        options:
          disable_sql_rewrite: false
          distinct: false
          replica: false
          query_comment: ''
          query_tags: {  }
      exposed_form:
        type: basic
        options:
          submit_button: Apply
          reset_button: false
          reset_button_label: Reset
          exposed_sorts_label: 'Sort by'
          expose_sort_order: true
          sort_asc_label: Asc
          sort_desc_label: Desc
      pager:
        type: none
        options:
          items_per_page: null
          offset: 0
      style:
        type: default
        options:
          grouping:
            -
              field: field_diocese_location_country_code
              rendered: true
              rendered_strip: false
          row_class: ''
          default_row_class: true
      row:
        type: fields
      fields:
        title:
          id: title
          table: node_field_data
          field: title
          relationship: none
          group_type: group
          admin_label: ''
          label: ''
          exclude: false
          alter:
            alter_text: false
            text: ''
            make_link: false
            path: ''
            absolute: false
            external: false
            replace_spaces: false
            path_case: none
            trim_whitespace: false
            alt: ''
            rel: ''
            link_class: ''
            prefix: ''
            suffix: ''
            target: ''
            nl2br: false
            max_length: 0
            word_boundary: true
            ellipsis: true
            more_link: false
            more_link_text: ''
            more_link_path: ''
            strip_tags: false
            trim: false
            preserve_tags: ''
            html: false
          element_type: ''
          element_class: ''
          element_label_type: ''
          element_label_class: ''
          element_label_colon: false
          element_wrapper_type: ''
          element_wrapper_class: ''
          element_default_classes: true
          empty: ''
          hide_empty: false
          empty_zero: false
          hide_alter_empty: true
          click_sort_column: value
          type: string
          settings:
            link_to_entity: true
          group_column: value
          group_columns: {  }
          group_rows: true
          delta_limit: 0
          delta_offset: 0
          delta_reversed: false
          delta_first_last: false
          multi_type: separator
          separator: ', '
          field_api_classes: false
          plugin_id: field
      filters:
        status:
          value: '1'
          table: node_field_data
          field: status
          plugin_id: boolean
          entity_type: node
          entity_field: status
          id: status
          expose:
            operator: ''
          group: 1
      sorts:
        title:
          id: title
          table: node_field_data
          field: title
          order: ASC
          entity_type: node
          entity_field: title
          plugin_id: standard
          relationship: none
          group_type: group
          admin_label: ''
          exposed: false
          expose:
            label: ''
      title: ''
      header: {  }
      footer: {  }
      empty: {  }
      relationships: {  }
      arguments: {  }
      display_extenders: {  }
      css_class: view_networks_list
    cache_metadata:
      max-age: -1
      contexts:
        - 'languages:language_content'
        - 'languages:language_interface'
        - 'user.node_grants:view'
        - user.permissions
      tags: {  }
  block_1:
    display_plugin: block
    id: block_1
    display_title: 'Networks list'
    position: 1
    display_options:
      display_extenders: {  }
      title: 'All network maps'
      defaults:
        title: false
        filters: false
        filter_groups: false
      display_description: ''
      filters:
        status:
          value: '1'
          table: node_field_data
          field: status
          plugin_id: boolean
          entity_type: node
          entity_field: status
          id: status
          expose:
            operator: ''
          group: 1
        type:
          id: type
          table: node_field_data
          field: type
          relationship: none
          group_type: group
          admin_label: ''
          operator: in
          value:
            network: network
          group: 1
          exposed: false
          expose:
            operator_id: ''
            label: ''
            description: ''
            use_operator: false
            operator: ''
            identifier: ''
            required: false
            remember: false
            multiple: false
            remember_roles:
              authenticated: authenticated
            reduce: false
            argument: null
          is_grouped: false
          group_info:
            label: ''
            description: ''
            identifier: ''
            optional: true
            widget: select
            multiple: false
            remember: false
            default_group: All
            default_group_multiple: {  }
            group_items: {  }
          entity_type: node
          entity_field: type
          plugin_id: bundle
      filter_groups:
        operator: AND
        groups:
          1: AND
    cache_metadata:
      max-age: -1
      contexts:
        - 'languages:language_content'
        - 'languages:language_interface'
        - 'user.node_grants:view'
        - user.permissions
      tags: {  }
  block_2:
    display_plugin: block
    id: block_2
    display_title: 'Dioceses list'
    position: 1
    display_options:
      display_extenders: {  }
      title: 'All diocesan maps'
      defaults:
        title: false
        filters: false
        filter_groups: false
        sorts: false
        fields: false
        group_by: false
      display_description: ''
      filters:
        status:
          value: '1'
          table: node_field_data
          field: status
          plugin_id: boolean
          entity_type: node
          entity_field: status
          id: status
          expose:
            operator: ''
          group: 1
        type:
          id: type
          table: node_field_data
          field: type
          relationship: none
          group_type: group
          admin_label: ''
          operator: in
          value:
            diocese: diocese
          group: 1
          exposed: false
          expose:
            operator_id: ''
            label: ''
            description: ''
            use_operator: false
            operator: ''
            identifier: ''
            required: false
            remember: false
            multiple: false
            remember_roles:
              authenticated: authenticated
            reduce: false
            argument: null
          is_grouped: false
          group_info:
            label: ''
            description: ''
            identifier: ''
            optional: true
            widget: select
            multiple: false
            remember: false
            default_group: All
            default_group_multiple: {  }
            group_items: {  }
          entity_type: node
          entity_field: type
          plugin_id: bundle
      filter_groups:
        operator: AND
        groups:
          1: AND
      sorts:
        field_diocese_location_country_code:
          id: field_diocese_location_country_code
          table: node__field_diocese_location
          field: field_diocese_location_country_code
          relationship: none
          group_type: group
          admin_label: ''
          order: ASC
          exposed: false
          expose:
            label: ''
          plugin_id: standard
        field_diocese_location_administrative_area:
          id: field_diocese_location_administrative_area
          table: node__field_diocese_location
          field: field_diocese_location_administrative_area
          relationship: none
          group_type: group
          admin_label: ''
          order: ASC
          exposed: false
          expose:
            label: ''
          plugin_id: standard
        title:
          id: title
          table: node_field_data
          field: title
          relationship: none
          group_type: group
          admin_label: ''
          order: ASC
          exposed: false
          expose:
            label: ''
          entity_type: node
          entity_field: title
          plugin_id: standard
      group_by: true
      fields:
        field_diocese_location_country_code:
          id: field_diocese_location_country_code
          table: node__field_diocese_location
          field: field_diocese_location_country_code
          relationship: none
          group_type: group
          admin_label: ''
          label: ''
          exclude: true
          alter:
            alter_text: false
            text: ''
            make_link: false
            path: ''
            absolute: false
            external: false
            replace_spaces: false
            path_case: none
            trim_whitespace: false
            alt: ''
            rel: ''
            link_class: ''
            prefix: ''
            suffix: ''
            target: ''
            nl2br: false
            max_length: 0
            word_boundary: true
            ellipsis: true
            more_link: false
            more_link_text: ''
            more_link_path: ''
            strip_tags: false
            trim: false
            preserve_tags: ''
            html: false
          element_type: ''
          element_class: ''
          element_label_type: ''
          element_label_class: ''
          element_label_colon: false
          element_wrapper_type: ''
          element_wrapper_class: ''
          element_default_classes: true
          empty: ''
          hide_empty: false
          empty_zero: false
          hide_alter_empty: true
          display_name: 1
          plugin_id: country_code
        title:
          id: title
          table: node_field_data
          field: title
          relationship: none
          group_type: group
          admin_label: ''
          label: ''
          exclude: false
          alter:
            alter_text: false
            text: ''
            make_link: false
            path: ''
            absolute: false
            external: false
            replace_spaces: false
            path_case: none
            trim_whitespace: false
            alt: ''
            rel: ''
            link_class: ''
            prefix: ''
            suffix: ''
            target: ''
            nl2br: false
            max_length: 0
            word_boundary: true
            ellipsis: true
            more_link: false
            more_link_text: ''
            more_link_path: ''
            strip_tags: false
            trim: false
            preserve_tags: ''
            html: false
          element_type: ''
          element_class: ''
          element_label_type: ''
          element_label_class: ''
          element_label_colon: false
          element_wrapper_type: ''
          element_wrapper_class: ''
          element_default_classes: true
          empty: ''
          hide_empty: false
          empty_zero: false
          hide_alter_empty: true
          click_sort_column: value
          type: string
          settings:
            link_to_entity: true
          group_column: value
          group_columns: {  }
          group_rows: true
          delta_limit: 0
          delta_offset: 0
          delta_reversed: false
          delta_first_last: false
          multi_type: separator
          separator: ', '
          field_api_classes: false
          plugin_id: field
    cache_metadata:
      max-age: -1
      contexts:
        - 'languages:language_content'
        - 'languages:language_interface'
        - 'user.node_grants:view'
        - user.permissions
      tags: {  }

Comments

glass.dimly created an issue. See original summary.

Lendude’s picture

Project: Views (for Drupal 7) » Drupal core
Version: 8.x-3.x-dev » 8.6.x-dev
Component: Miscellaneous » views.module
Category: Bug report » Support request
Status: Active » Postponed (maintainer needs more info)

Moving this to the right queue.

Until we have some steps to reproduce this on a clean D8 install I'm marking this as a support request. Have you tried this on a clean install with FF developer edition?

This Error: Permission denied to access property "apply" seems to be the culprit.

Version: 8.6.x-dev » 8.7.x-dev

Drupal 8.6.0-alpha1 will be released the week of July 16, 2018, which means new developments and disruptive changes should now be targeted against the 8.7.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

radamiel’s picture

I have this issue when I create a custom module with empty .module file that contains only <?php and when I have a least one new-break line after <?php it fixes an issue. Take a look at video how to reproduce this issue: https://www.screencast.com/t/4sjhM95CEm

Version: 8.7.x-dev » 8.8.x-dev

Drupal 8.7.0-alpha1 will be released the week of March 11, 2019, which means new developments and disruptive changes should now be targeted against the 8.8.x-dev branch. For more information see the Drupal 8 minor version schedule and the Allowed changes during the Drupal 8 release cycle.

Version: 8.8.x-dev » 8.9.x-dev

Drupal 8.8.0-alpha1 will be released the week of October 14th, 2019, which means new developments and disruptive changes should now be targeted against the 8.9.x-dev branch. (Any changes to 8.9.x will also be committed to 9.0.x in preparation for Drupal 9’s release, but some changes like significant feature additions will be deferred to 9.1.x.). For more information see the Drupal 8 and 9 minor version schedule and the Allowed changes during the Drupal 8 and 9 release cycles.

Version: 8.9.x-dev » 9.1.x-dev

Drupal 8.9.0-beta1 was released on March 20, 2020. 8.9.x is the final, long-term support (LTS) minor release of Drupal 8, which means new developments and disruptive changes should now be targeted against the 9.1.x-dev branch. For more information see the Drupal 8 and 9 minor version schedule and the Allowed changes during the Drupal 8 and 9 release cycles.

osopolar’s picture

Today I got this very strange error too on different drupal sites using firefox browser. In Chrome it did not happen. So I thought it's not drupal but browser related. I tried in private mode and the error didn't appear. So I disabled add-ons and found that after disabling Drag Select Checkbox the error went away.

Version: 9.1.x-dev » 9.2.x-dev

Drupal 9.1.0-alpha1 will be released the week of October 19, 2020, which means new developments and disruptive changes should now be targeted for the 9.2.x-dev branch. For more information see the Drupal 9 minor version schedule and the Allowed changes during the Drupal 9 release cycle.

Version: 9.2.x-dev » 9.3.x-dev

Drupal 9.2.0-alpha1 will be released the week of May 3, 2021, which means new developments and disruptive changes should now be targeted for the 9.3.x-dev branch. For more information see the Drupal core minor version schedule and the Allowed changes during the Drupal core release cycle.

Version: 9.3.x-dev » 9.4.x-dev

Drupal 9.3.0-rc1 was released on November 26, 2021, which means new developments and disruptive changes should now be targeted for the 9.4.x-dev branch. For more information see the Drupal core minor version schedule and the Allowed changes during the Drupal core release cycle.

cilefen’s picture

Status: Postponed (maintainer needs more info) » Closed (cannot reproduce)