Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Tests\Fixtures\GroupSequenceProviderEntity" not found in C:\AppServ\www\greenhess-storage\vendor\symfony\validator\Tests\Fixtures\GroupSequenceProviderChildEntity.php:14 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\symfony\validator\Tests\Fixtures\GroupSequenceProviderChildEntity.php on line 14