Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Event\SchemaEventArgs' not found in C:\Landaweb\webs\serverarcos\vendor\doctrine\dbal\lib\Doctrine\DBAL\Event\SchemaAlterTableChangeColumnEventArgs.php:33 Stack trace: #0 {main} thrown in C:\Landaweb\webs\serverarcos\vendor\doctrine\dbal\lib\Doctrine\DBAL\Event\SchemaAlterTableChangeColumnEventArgs.php on line 33