Fatal error: Uncaught Error: Interface 'GuzzleHttp\Handler\CurlFactoryInterface' not found in C:\inetpub\wwwroot\mantis\vendor\guzzlehttp\guzzle\src\Handler\CurlFactory.php:15 Stack trace: #0 {main} thrown in C:\inetpub\wwwroot\mantis\vendor\guzzlehttp\guzzle\src\Handler\CurlFactory.php on line 15