我使用黄瓜+水豚来测试我的应用程序。但在将mixpanel添加到我的代码后,我发现了错误
Mixpanel::ConnectionError at /users =================================== > Could not write to Mixpanel, server responded with 200 returning: '{"status": 0, "error": "distinct_id, missing or empty"}'
我该如何解决?