Fatal error: Uncaught Error: Interface "GuzzleHttp\ClientInterface" not found in /home/toolchatbot/public_html/tool/script/vendor/pusher/guzzlehttp/guzzle/src/Client.php:17 Stack trace: #0 {main} thrown in /home/toolchatbot/public_html/tool/script/vendor/pusher/guzzlehttp/guzzle/src/Client.php on line 17