I am running into an issue with Guppy's Zombies modes. I have 1, 2 and 3 installed and in a horde night, found that a bunch of the zombies, all part of the Guppy's Zombies packs, were immune to the electric fences. I also noticed there were some red errors that would pop up but nothing that completely broke the game. This is a late game horde night and total immunity to traps shouldn't happen. Is there some kind of known issue associated with these zombies and electric fences that I haven't found yet?