Fatal error: Uncaught Error: Class 'League\Config\Exception\InvalidConfigurationException' not found in C:\xampp\htdocs\rabani-mobile-api\vendor\league\config\src\Exception\ValidationException.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rabani-mobile-api\vendor\league\config\src\Exception\ValidationException.php on line 18