Fatal error: Uncaught Error: Class "Symfony\Bundle\MakerBundle\Doctrine\BaseSingleRelation" not found in /home/iotechtniu/ioacademy/vendor/symfony/maker-bundle/src/Doctrine/RelationOneToOne.php:19 Stack trace: #0 {main} thrown in /home/iotechtniu/ioacademy/vendor/symfony/maker-bundle/src/Doctrine/RelationOneToOne.php on line 19