Fatal error: Uncaught Error: Interface "GuzzleHttp\BodySummarizerInterface" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\guzzlehttp\guzzle\src\BodySummarizer.php:7 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\vendor\guzzlehttp\guzzle\src\BodySummarizer.php on line 7