Fatal error: Uncaught Error: Class 'Doctrine\ORM\ORMException' not found in /home/synap/fr/synap/dev/www/7/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Export/ExportException.php:7 Stack trace: #0 {main} thrown in /home/synap/fr/synap/dev/www/7/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Export/ExportException.php on line 7