A whole lot of wallets is out of sync and people are waiting for an update for linux. Can this have something to do with the situation?
Network difficulty swings are the minor issue right now, the major issue is how to contact users behind nodes listed above - and possibly many others? They seem to
not check Terracoin website - some are still stucked on block 101632, and current block height is 113163 - nor they check forums, nor they are on TRC mailing list.