https://www.drupal.org/project/hook_event_dispatcher/issues/3456138
Call to undefined method Drupal\\hook_event_dispatcher\\HookEventDispatcherModuleHandler...
Jul 5, 2024 - Problem/Motivation After upgrading to 10.3 from 10.2.7 the site is somehow incomplete: drush updb ran smoothly without errors. [Fri Jun 21 08:31:15.469325...
event dispatchercallundefinedmethoddrupal