Fatal error: Uncaught Error: Interface 'Dotenv\Repository\RepositoryInterface' not found in D:\xampp\htdocs\psp\backend\vendor\vlucas\phpdotenv\src\Repository\AdapterRepository.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\vlucas\phpdotenv\src\Repository\AdapterRepository.php on line 11