I tried fixing it before but I have been able to download mods through the nexus mod links anyway. That said for a long time I have had the error in the top left of MO (not logged in to nexus).
for a long time and have not encountered a problem I could not troubleshoot. I am experienced in how to use Mod Organizer and have modded Skyrim, Fallout ect. Okay I'm out of ideas on how to fix my problem.