Fatal error: Uncaught Error: Class "Google\Model" not found in C:\xampp8\htdocs\Gsheet\vendor\google\apiclient-services\src\Contentwarehouse\SecurityCredentialsRbacSubjectProto.php:20 Stack trace: #0 {main} thrown in C:\xampp8\htdocs\Gsheet\vendor\google\apiclient-services\src\Contentwarehouse\SecurityCredentialsRbacSubjectProto.php on line 20