Fatal error: Uncaught Error: Class 'GuzzleHttp\Psr7\Request' not found in C:\webserver\data\htdocs\api\vendor\guzzlehttp\psr7\src\ServerRequest.php:27 Stack trace: #0 {main} thrown in C:\webserver\data\htdocs\api\vendor\guzzlehttp\psr7\src\ServerRequest.php on line 27