Fatal error: Uncaught Error: Interface "Drupal\Core\Ajax\CommandInterface" not found in /home/qcsvlel/www/core/modules/media_library/src/Ajax/UpdateSelectionCommand.php:24 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/media_library/src/Ajax/UpdateSelectionCommand.php on line 24