Fatal error: Uncaught Error: Class "GuzzleHttp\Exception\TransferException" not found in D:\xampp\htdocs\dropifypro\vendor\guzzlehttp\guzzle\src\Exception\ConnectException.php:13 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\guzzlehttp\guzzle\src\Exception\ConnectException.php on line 13