Have you reviewed the patch notes for the latest release: Farthest Frontier v0.8.1 + v0.8.1a. Note that mods will be broken until the mod developer(s) can update their tools and their mod. So play without mods.
If you have and want to report a bug, report it in the Bug Reporting forum section. Be sure to review the tagged posts, especially Reporting Farthest Frontier Bugs (Please Read).