Fatal error: Uncaught Error: Interface "Dotenv\Exception\ExceptionInterface" not found in I:\www\oauth2\auth_server\vendor\vlucas\phpdotenv\src\Exception\ValidationException.php:9 Stack trace: #0 {main} thrown in I:\www\oauth2\auth_server\vendor\vlucas\phpdotenv\src\Exception\ValidationException.php on line 9