Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Driver\AbstractException' not found in D:\workspaces\liZiPingBack\vendor\doctrine\dbal\src\Driver\IBMDB2\Exception\StatementError.php:17 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\dbal\src\Driver\IBMDB2\Exception\StatementError.php on line 17