Board Thread:Support Requests - Getting Technical/@comment-3266280-20160504060448/@comment-1757994-20160504073634

In w:c:kingdomhearts:MediaWiki:External image whitelist, put something like:  ^https?://dl\.dropboxusercontent\.com/ ^https?://imageshack\.(us|com) ^http://i\.imgur\.com/ ^http://i\d{3}\.photobucket\.com ^http://puu\.sh/ ^http://[a-z0-9]{1,4}\.tinypic\.com/ That MediaWiki page appears not to have been recently edited or deleted on your wiki, so the question would be why external images ever worked before.
 * 1) Image hosting sites that allow hotlinking