Fatal error: Uncaught Error: Class 'Drupal\Core\Entity\EntityAccessControlHandler' not found in /var/www/html/tmp/contrib/simple_oauth/src/LockableConfigEntityAccessControlHandler.php:10 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/simple_oauth/src/LockableConfigEntityAccessControlHandler.php on line 10