Fatal error: Uncaught Error: Interface 'GuzzleHttp\ClientInterface' not found in /home/demo1innoblitz/public_html/dhwani-cms/vendor/kreait/firebase-php/src/Firebase/Auth/ApiClient.php:25 Stack trace: #0 {main} thrown in /home/demo1innoblitz/public_html/dhwani-cms/vendor/kreait/firebase-php/src/Firebase/Auth/ApiClient.php on line 25