Fatal error: Uncaught Error: Interface "Doctrine\Instantiator\InstantiatorInterface" not found in /var/www/html/usophy/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php:21 Stack trace: #0 {main} thrown in /var/www/html/usophy/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php on line 21