User blog comment:DaNASCAT/Technical Update: April 6, 2016/@comment-1251315-20160406203451/@comment-1251315-20160407083008

Sure, but here's some examples: try using the Null Edit button on them and see what happens: Two of these pages will fail and two will complete, though take a long time to do so.
 * http://naruto.wikia.com/wiki/Shikamaru_Nara
 * http://naruto.wikia.com/wiki/Nagato
 * http://naruto.wikia.com/wiki/Deva_Path
 * http://naruto.wikia.com/wiki/Tayuya

The problem affected me when I created a template on another wiki (getting a pointless "This server cannot handle the request right now" warning), but I was able to edit it normally as it submitted into the database.

I have no screenshots (simply as I took none), though I can take a couple for the report...