Fatal error: Uncaught Error: Class 'Doctrine\ORM\Query\AST\Node' not found in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\Query\AST\JoinAssociationDeclaration.php:12 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\Query\AST\JoinAssociationDeclaration.php on line 12