Can’t download new mods from the game after I downloaded monster-tucks from beam monsters

Kinda a newb to this but I downloaded Monster trucks from beammonsters put it in the folder like it said everything worked my boy got monster trucks I’m the coolest dad in the world until he went to down load a mod form the game and it comes up with an error since then I have deleted the monster trucks and all the mods from beam monsters still come up with an error so then I thought it could be a mod that we have deleted all those and still have an error cleared cache and still error…. Please help
Ps.. error that comes up says repo error could not download file check console for details

 

it happed to me, after some days it fixed itself

 

Yeah I can’t get it to go back to normal and my little man wants some new mods

 

you mean you cant find the mod folder?

 

Found out what it was one mod was messed up delete all of them and it works again! Thanks for the help