I encountered an error while using the Google Ad Manager API to build an Ad Manager and run related code Fatal error: Uncaught Error: Class "Google\AdsApi\Common\OAuth2TokenBuilder" not found in D:\www\admanager\echopanda\abc.php:10 Stack trace: #0 {main} thrown in D:\www\admanager\echopanda\abc.php on line 10
help! help!
