Fatal error: Uncaught Error: Class "GuzzleHttp\Exception\ClientException" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\ilovepdf\ilovepdf-php\src\Http\ClientException.php:5 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\ilovepdf\ilovepdf-php\src\Http\ClientException.php on line 5