Fatal error: Uncaught Error: Class 'Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository' not found in C:\xampp\htdocs\ApiSigestWin\1.0\src\Ginsa\SistemaBundle\Repository\PreguntasRepository.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\src\Ginsa\SistemaBundle\Repository\PreguntasRepository.php on line 15