Start but immediately stops on Linux

After a ‘systemctl start tautulli’, it appears to stop. Log file has:
2018-05-07 13:08:04 - INFO :: MainThread : Signal 2 caught, saving and exiting…
2018-05-07 13:08:04 - INFO :: Thread-2 : Tautulli NotificationHandler :: Notification thread exiting…
2018-05-07 13:08:04 - INFO :: Thread-1 : Tautulli NotificationHandler :: Notification thread exiting…
2018-05-07 13:08:04 - INFO :: MainThread : Tautulli Config :: Writing configuration to file
2018-05-07 13:08:04 - INFO :: MainThread : Tautulli is shutting down…

Can’t tell from this what is causing it to shut down.

-Frank

you would be better off posting here as the Tautulli developer will see your post as is very active in fixing/replying to questions and problems
forums.plex.tv/discussion/comment/1665873#Comment_1665873

Indeed, the appropriate place to get help is in the relevant thread by the developer: here