np-103496-3

Have been attempting to join my sister's game and she has attempted to join mine, but still experiencing an error code of np-103496-3 and from what I have read, this was a bug that was common about 4 years ago and still seems to be around. Any work arounds or any idea of what we can do?

Tried searching around and couldn't find anything, I apologize if this has been addressed. Tried to join online co-op on a farm that my friend and I have been playing for a bit now. However, suddenly I receive error "NP-103496-3" with text saying "Something went wrong". We've done complete...