Fatal error: Uncaught Error: Class "Symfony\Bundle\MakerBundle\Doctrine\BaseSingleRelation" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Doctrine\RelationManyToOne.php:17 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Doctrine\RelationManyToOne.php on line 17