Fatal error: Uncaught Error: Class "Doctrine\ORM\ORMException" not found in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Exception/ORMException.php:12 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/doctrine/orm/src/Exception/ORMException.php on line 12