Fatal error: Uncaught Error: Class "Drupal\Component\Annotation\Plugin" not found in /home/qcsvlel/www/core/modules/ckeditor5/src/Annotation/CKEditor5Plugin.php:23 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/ckeditor5/src/Annotation/CKEditor5Plugin.php on line 23