Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/symfony/http-foundation/Exception/SuspiciousOperationException.php:18 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/symfony/http-foundation/Exception/SuspiciousOperationException.php on line 18