Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Mapping\Driver\FileLocator" not found in C:\xampp\htdocs\addfirst\vendor\doctrine\persistence\src\Persistence\Mapping\Driver\SymfonyFileLocator.php:34 Stack trace: #0 {main} thrown in C:\xampp\htdocs\addfirst\vendor\doctrine\persistence\src\Persistence\Mapping\Driver\SymfonyFileLocator.php on line 34