Messenger Chatbot验证访问令牌时出错：用户注册了阻塞的登录检查点

Question

我最近提交了一个messenger聊天机器人进行审核。提交后几分钟，我无法再从github部署新的更改。机器人使用nodejs并托管在heroku上。此外，当我向机器人发送消息时，我收到以下错误。这是正常的吗？

 Received message for user 14564321654 and page 155648972 at 1324654987 with message:
2017-04-29T11:23:58.965612+00:00 app[web.1]: {"sender":{"id":"1871475959545200"},"recipient":{"id":"294669640946043"},"timestamp":1493465037568,"message":{"mid":"mid.$cAAFW8wXro_Fh6rlDAFbuXP9w1a8x","seq":268951,"text":"didnt really find a solution"}}
2017-04-29T11:23:59.004344+00:00 app[web.1]: Error:  { message: 'Error validating access token: The user is enrolled in a blocking, logged-in checkpoint',
2017-04-29T11:23:59.004347+00:00 app[web.1]:   type: 'OAuthException',
2017-04-29T11:23:59.004347+00:00 app[web.1]:   code: 190,
2017-04-29T11:23:59.004348+00:00 app[web.1]:   error_subcode: 490,
2017-04-29T11:23:59.004348+00:00 app[web.1]:   fbtrace_id: 'ABxgp5w04rf' }