Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in C:\xampp\htdocs\chat_app-20260624T150109Z-3-001\chat_app\vendor\guzzlehttp\promises\src\Promise.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\chat_app-20260624T150109Z-3-001\chat_app\vendor\guzzlehttp\promises\src\Promise.php on line 14