Thank you everyone for supporting this release. This is the first stable release for Search404 that is compatible with latest D8 and D9.
Issue #3074745 mahipal46, sarathkm, vimaljoseph: Fix depricated function and a bug to display custom error messages
Issue #3132917 by mandclu, bbombachini: Add core_version_requirement to search404.info.yml
Issue #2978837 by byrond, frederickjh: Remove Drupal Core 'search' module dependency from search404
Thank you everyone who supported the 2.0.0 release. This release support Drupal 9.x as well as latest 8.x versions.
Issue #3104356 by loze, vimaljoseph, sarathkm: Crash site on config page toLink()
Issue #3111531: Add Drupal 9 into the require section of composer.json
Issue #3076973 by sharma.nishant: Drupal 9 compatibility
Issue #2934067 by v.belous: No more form-warning-messages at all, after module-activation