This mod allows automatically tracking a random train in map view to act as a screensaver. When the train arrives at the LTN depot, a new one is chosen when a delivery is created.
While playing earlier, the game crashed multiple times due to this mod when using the current version of Space Exploration.
After disabling LTN Screensaver there were no more crashes. Not sure if this mod is still actively developed but it would be great if it could be updated to work with the latest version of SE.
I'm getting the same error as well when using it with Space Exploration.
This is the error: https://imgur.com/OeNzQLd
and it happens all the time when I click the View Surface button https://imgur.com/VhoyHy3 on the Universe Explorer (L key)
Probably fixed in new release. At least I can't reproduce it anymore. If it's still not working, you can either open a new issue or try trainsaver mod as an alternative.