Summary
This bug would throw \Symfony\Component\Routing\Exception\RouteNotFoundException at any page which would touch the problem route registry in menu_tree table.
Easy way to reproduce this issue:
Go to /admin/structure/menu/manage/admin
Add a menu link
You can't visit /admin/structure/menu/manage/admin page again
Progress
| Comment | File | Size | Author |
|---|---|---|---|
| #2 | 2664564-2.patch | 3.22 KB | kolier |
Comments
Comment #2
kolier commentedComment #3
matio89 commentedHi all,
we corrected the RouteNotFoundException bug.
Comment #6
romainj commentedBug fixed.
Comment #8
michèle commentedHi. I've had the same problem with the \Symfony\Component\Routing\Exception\RouteNotFoundException error on all backend pages. Interestingly, we had this error suddenly, without updating any module or adjusting any Drupal settings since two weeks!
While searching for a solution, I've found this thread and installed the current dev release of Admin Toolbar, but then I got another error in conjunction with the module "YAML form" (https://www.drupal.org/project/yamlform):
Symfony\Component\Routing\Exception\RouteNotFoundException: Route "entity.yamlform_submission.field_ui_fields" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (Zeile 187 in [...]/core/lib/Drupal/Core/Routing/RouteProvider.php).
I've asked the maintainer of YAML form, if this is a problem of his module. You can read his answer here:
https://www.drupal.org/node/2762959#comment-11383697
I don't know if the DEV release of Admin toolbar is adding this 'field_ui_base_route' to the YamlFormSubmission entity. But as soon as I install the current stable version 8.x-1.15 of Admin Toolbar, the above error disappears (and it's funny, but my backend is back without any errors - can't imagine what's happened, because I have now the same module versions installed as before... - seems to be magic).
Comment #9
michèle commentedComment #11
romainj commentedI made some changes. @Michèle Could you please test the latest dev version?
Comment #12
romainj commented