Fatal error: Uncaught Error: Class "Drupal\Core\Entity\ContentEntityDeleteForm" not found in /home/qcsvlel/www/core/modules/block_content/src/Form/BlockContentDeleteForm.php:12 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/block_content/src/Form/BlockContentDeleteForm.php on line 12