Fatal error: Uncaught Error: Interface "Http\Message\Authentication" not found in C:\xampp\htdocs\hannoole\PMS\vendor\php-http\message\src\Authentication\RequestConditional.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\php-http\message\src\Authentication\RequestConditional.php on line 14