Fatal error: Uncaught Error: Interface 'Doctrine\Instantiator\Exception\ExceptionInterface' not found in /var/www/app/appregwebservice/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/UnexpectedValueException.php:14 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/UnexpectedValueException.php on line 14