tinyurl_7 has been throwing errors like "UnexpectedNoResult: Unexpected HTTP status 301 on preview page http://tinyurl.com/preview.php?num=bhpcsxu" since yesterday around 20:00 UTC.
Cleared, tinyurl_7 paused, and we're live again. We've been stuck since ca. 2017-11-24 07:50:59 UTC.