Fatal error: Uncaught Error: Interface "SebastianBergmann\ObjectReflector\Exception" not found in I:\www\frameworks\Symfony\doctrine\vendor\sebastian\object-reflector\src\InvalidArgumentException.php:12 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\sebastian\object-reflector\src\InvalidArgumentException.php on line 12