API: List project jobs 404 not found

Summary

CMD: curl --header "PRIVATE-TOKEN: k6NZuLmfWMgcYzGy69Rc" https://gitlab.xxx.com/api/v3/projects/294/jobs

RETURN: {"error":"404 Not Found"}

the other api like pipelines, works well.

version

GitLab 8.17.2

GitLab Shell 4.1.1

GitLab Workhorse v1.3.0

GitLab API v4

Git 2.10.2

Ruby 2.3.3p222

Rails 4.2.7.1

postgresql 9.2.18