Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Schema\AbstractAsset' not found in D:\workspaces\liZiPingBack\vendor\doctrine\dbal\src\Schema\Index.php:16 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\dbal\src\Schema\Index.php on line 16