Fatal error: Uncaught Error: Interface "GuzzleHttp\BodySummarizerInterface" not found in C:\wamp64\houda\vendor\guzzlehttp\guzzle\src\BodySummarizer.php:9 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\guzzlehttp\guzzle\src\BodySummarizer.php on line 9