Fatal error: Uncaught Error: Interface 'Doctrine\Instantiator\InstantiatorInterface' not found in /mnt/volume_lon1_01/backend/adminseppi/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php:21 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/adminseppi/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php on line 21