Fatal error: Uncaught Error: Class 'Http\Discovery\ClassDiscovery' not found in C:\xampp\htdocs\orus\vendor\php-http\discovery\src\Psr18ClientDiscovery.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\orus\vendor\php-http\discovery\src\Psr18ClientDiscovery.php on line 13