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