Fatal error: Uncaught Error: Interface "Psr\Http\Message\RequestInterface" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\psr\http-message\src\ServerRequestInterface.php:43 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\psr\http-message\src\ServerRequestInterface.php on line 43