It appears to be working again, thanks.

Filebot (Homebrew cask) 4.6.1 was working fine this morning, but this evening I'm getting the below with thetvdb: IOException: Error while loading XML resource: http://thetvdb.com/api/GetSeries.php?seriesname=Sherlock&language=en (Server returned HTTP response code: 520 for URL: http://thetvdb.com ...