I have the same error , i solve it so:
0/ I desinstall fnis, fnis spell, fnis creatures , also i delete their shortcuts in MO
1/ I'm under windows 7 x 64 ----> I install VC_Redist.x86 2017 and also Vc_Redist.x64 2017 these files are required for mod organizer 2 sous win 7& 8
2/ I navigate to folder where is Mod Organizer 2 is located. I delete all files exept : download, mods, profiles, Mo.ini, categories. overwrite.
3/ I dowload MO2
4/ Before impacking archive right clic on it --> proprereties : if you see unlock hit it
5 impack archive MO2 in the same location where the first one is installed
6 / I run MO2 and reistall Fnis , fnis creatures and fnis spell
7/ I navigate to folder fnis under tools and fnis behav for users i right clic on exe and chek run is administrator
NB when i link fnis in mod organizer ---> don't chek any thing , when runing Fnis MO must stay open
8/ Run fnis all is ok .
I hope that help you also
Edited by rosedesavane, 15 August 2018 - 01:25 AM.