Fatal error: Uncaught Error: Interface 'Symfony\Component\Console\Helper\HelperInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/symfony/console/Helper/Helper.php:21 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/symfony/console/Helper/Helper.php on line 21