Known issueFixUpdated · 568 replies on Steam
Lightyear Frontier: Bugs and Issues Mega Thread! (Workarounds)
Short answer
Suggested fix (unconfirmed): Force-shutdown your PC to close the game if Steam and Task Manager fail to terminate the running process.
The problem
Heyo exofarmers! We're over the moon with how many of you are enjoying the game - but if you see any pesky bugs that you find that need to be squashed, let us know in here OR by using the in-game bug reporting tool so we can track them easier on our side! Some common bugs we've seen Can't connect to friends server: This is a known issue currently under investigation. If you get this bug, please…
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Source: original Steam Community discussion. Quotes are shortened; all credit goes to the posters. Tags: save, multiplayer