Fatal error: Uncaught Error: Interface "Drupal\Component\Plugin\Discovery\DiscoveryInterface" not found in /home/qcsvlel/www/core/modules/ckeditor5/src/Plugin/CKEditor5PluginManagerInterface.php:17 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/ckeditor5/src/Plugin/CKEditor5PluginManagerInterface.php on line 17