Fatal error: Uncaught Error: Class 'Google\Service\Resource' not found in C:\xampp7\htdocs\sigpkl\vendor\google\apiclient-services\src\Gmail\Resource\UsersMessagesAttachments.php:30 Stack trace: #0 {main} thrown in C:\xampp7\htdocs\sigpkl\vendor\google\apiclient-services\src\Gmail\Resource\UsersMessagesAttachments.php on line 30