Fatal error: Uncaught Error: Interface 'Doctrine\Instantiator\InstantiatorInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php:23
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php on line 23