Fatal error: Uncaught Error: Class 'Google_AuthHandler_Guzzle6AuthHandler' not found in E:\Cloud\OneDrive\ITBX\GIT\API\vendor\google\apiclient\src\Google\AuthHandler\Guzzle7AuthHandler.php:21 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\vendor\google\apiclient\src\Google\AuthHandler\Guzzle7AuthHandler.php on line 21