Free app running time quota exhausted

[xuwei-k]

heroku logs --app gitbucket

2018-05-30T04:36:47.834232+00:00 heroku[router]: at=info code=H82 desc="Free app running time quota exhausted" method=GET path="/" host=gitbucket.herokuapp.com request_id=df01856c-fa79-49fa-ba00-c4e76a47c75d fwd="124.155.97.86" dyno= connect= service= status=503 bytes= protocol=https
2018-05-30T04:36:48.319247+00:00 heroku[router]: at=info code=H82 desc="Free app running time quota exhausted" method=GET path="/favicon.ico" host=gitbucket.herokuapp.com request_id=0abf807a-e208-40cb-81e5-9d158c4bdd39 fwd="124.155.97.86" dyno= connect= service= status=503 bytes= protocol=https