Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /home/benjamincb/demos/acdg/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Event/GenerateSchemaEventArgs.php:16 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/Event/GenerateSchemaEventArgs.php on line 16