Fatal error: Uncaught Error: Interface "GuzzleHttp\BodySummarizerInterface" not found in /home/ss294870/masa-web.jp/public_html/webpush.masa-web.jp/vendor/guzzlehttp/guzzle/src/BodySummarizer.php:7 Stack trace: #0 {main} thrown in /home/ss294870/masa-web.jp/public_html/webpush.masa-web.jp/vendor/guzzlehttp/guzzle/src/BodySummarizer.php on line 7