Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /home/app/htdocs/lidia/vendor/doctrine/dbal/lib/Doctrine/DBAL/Event/SchemaEventArgs.php:31 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/doctrine/dbal/lib/Doctrine/DBAL/Event/SchemaEventArgs.php on line 31