Fatal error: Uncaught Error: Class "Doctrine\Common\Collections\Expr\ExpressionVisitor" not found in I:\www\picman\vendor\doctrine\orm\src\Persisters\SqlExpressionVisitor.php:22 Stack trace: #0 {main} thrown in I:\www\picman\vendor\doctrine\orm\src\Persisters\SqlExpressionVisitor.php on line 22