Invalid player army?

[WARD_CO]

Everytime me and friend try to do a coop/skirmish with workshop factions, we get an error saying app_error invalid player army. Does anyone know a fix? I can't find anyone else with this issue :(

[klayman]

Contact mod's authors to update their mod.

[Normand]

Please post content of the 'options.set' file from your profile folder
C:\Users\______\Documents\my games\gates of hell\profiles\_____

It will be interesting to know about mods section of this file

{mods
}