The API will cease updating sometime in the next hour or two. If you wish to continue hopping effectively, you should probably convert to an alternate solution such as bithopper or cherrypicking at this time. Otherwise, your miner will likely continue to mine at a fair pool such as mineco.in, eligius, or arsbitcoin (if you have one configured). This isn't a bad thing, but you won't be maximizing your reward.
I expect the API to begin updating again on either the 29th or 30th, or sometime before that if I manage to come up with an alternate solution (but I wouldn't count on it).