Fatal error: Uncaught Error: Class "Drupal\Core\Controller\ControllerBase" not found in /home/qcsvlel/www/core/modules/ckeditor5/src/Controller/CKEditor5ImageController.php:35 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/ckeditor5/src/Controller/CKEditor5ImageController.php on line 35