Fatal error: Uncaught Error: Interface "Drupal\ckeditor5\Plugin\CKEditor5PluginConfigurableInterface" not found in /home/qcsvlel/www/core/modules/ckeditor5/src/Plugin/CKEditor5PluginElementsSubsetInterface.php:15 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/ckeditor5/src/Plugin/CKEditor5PluginElementsSubsetInterface.php on line 15