Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /mnt/volume_lon1_01/backend/admin/vendor/doctrine/dbal/lib/Doctrine/DBAL/Event/ConnectionEventArgs.php:14
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/doctrine/dbal/lib/Doctrine/DBAL/Event/ConnectionEventArgs.php on line 14