User blog comment:Rappy 4187/Technical Update: September 23, 2015/@comment-15675979-20150927092021/@comment-126761-20150928134259

The second issue is a known bug (but shouldn't have an effect as far as I know). The former may be what is causing issues - I suggest double-checking the code. If you cannot spot the problem, feel free to write in to Special:Contact - we may be able to assist you further there.