Fatal error: Uncaught Error: Interface "GuzzleHttp\BodySummarizerInterface" not found in E:\bin\Apache24\htdocs\composer\vendor\guzzlehttp\guzzle\src\BodySummarizer.php:7 Stack trace: #0 {main} thrown in E:\bin\Apache24\htdocs\composer\vendor\guzzlehttp\guzzle\src\BodySummarizer.php on line 7