php - 我在 GAPI 中有一个错误：无法验证用户身份

Question

我在 Google Analytics API php 中有问题：

Fatal error: Uncaught exception 'Exception' with message 'GAPI: Failed to authenticate user. 
Error: ""' in /home/content/30/10731230/html/google_analytics/ga/gapi.class.php:418 
Stack trace: #0 /home/content/30/10731230/html/google_analytics/ga/gapi.class.php(62): gapi->authenticateUser('user', 'pass') 
             #1 /home/content/30/10731230/html/google_analytics/index.php(13): gapi->__construct('user', 'pass') 
             #2 {main} thrown in /home/content/30/10731230/html/google_analytics/ga/gapi.class.php on line 418