Fatal error: Uncaught Error: Interface "Drupal\Core\Form\FormInterface" not found in /home/qcsvlel/www/core/modules/views_ui/src/Form/Ajax/ViewsFormInterface.php:11 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/views_ui/src/Form/Ajax/ViewsFormInterface.php on line 11