Fatal error: Uncaught Error: Class "Drupal\Core\Controller\ControllerBase" not found in /var/www/web3/phpedu_profile/modules/custom/lightning_features/lightning_core/src/Controller/FieldUiTitleController.php:15 Stack trace: #0 {main} thrown in /var/www/web3/phpedu_profile/modules/custom/lightning_features/lightning_core/src/Controller/FieldUiTitleController.php on line 15