Fatal error: Uncaught Error: Interface 'Http\Client\HttpClient' not found in /home/clademy/lms.clademy.com/vendor/php-http/guzzle6-adapter/src/Client.php:21 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/vendor/php-http/guzzle6-adapter/src/Client.php on line 21