Fatal error: Uncaught Error: Interface 'Psr\Http\Message\RequestInterface' not found in C:\xampp\htdocs\laravel-firebird-update\vendor\psr\http-message\src\ServerRequestInterface.php:43 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravel-firebird-update\vendor\psr\http-message\src\ServerRequestInterface.php on line 43