Fatal error: Uncaught Error: Class "Doctrine\DBAL\Event\SchemaEventArgs" not found in /home3/kzgwfftb/public_html/vendor/doctrine/dbal/src/Event/SchemaAlterTableEventArgs.php:17 Stack trace: #0 {main} thrown in /home3/kzgwfftb/public_html/vendor/doctrine/dbal/src/Event/SchemaAlterTableEventArgs.php on line 17