The GitLab Unicorn web server is not running for version 8.2

i have installed gitlab version 8-2-stable.but when i give this command service gitlab restart it will show "Removing stale Unicorn web server pid. This is most likely caused by the web server crashing the last time it ran. Removing stale Sidekiq job dispatcher pid. This is most likely caused by Sidekiq crashing the last time it ran. Starting GitLab Unicorn Starting GitLab Sidekiq master failed to start, check stderr log for details The gitlab-workhorse is already running with pid 26344, not restarting . The GitLab Unicorn web server is not running. The GitLab Sidekiq job dispatcher with pid 26800 is running. The gitlab-workhorse with pid 24944 is running."

###and when give service nginx restart it will show "* Restarting nginx nginx [fail]"

but i dnt get any error installing time.what can i do?