Fatal error: Uncaught Error: Class "Doctrine\Bundle\DoctrineBundle\Tests\TestCase" not found in C:\xampp\htdocs\electronica\vendor\doctrine\doctrine-bundle\Tests\RegistryTest.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\doctrine\doctrine-bundle\Tests\RegistryTest.php on line 19