I have tried to reinstall omninavigation three times and no hope with installing it and making it work.
The log shows nothing other than this:
09.12.2020 22:08:11:888 Start
09.12.2020 22:08:13:255 12
09.12.2020 22:08:13:818 13
09.12.2020 22:08:19:508 Start
09.12.2020 22:08:20:663 12
09.12.2020 22:08:21:223 13
09.12.2020 22:08:35:01 12
09.12.2020 22:08:35:129 13
09.12.2020 22:08:35:384 E:\Hearts of Iron\steamapps\common\OMSI 2\plugins\OmniNavigationDll.dll
The game is not open, I've tried running as admin, no avail.
Fixed it - omninavigation wasn't replacing the OmniNavigationDll.dll file when installing.