Error modifying the item dated $2, $1: Its status appears to have been changed by someone else while you attempted to modify it. Please check the logs.
MediaWiki:Revdelete-concurrent-change
From Cheng Hung Wen - Calligrapher and ART
Error modifying the item dated $2, $1: Its status appears to have been changed by someone else while you attempted to modify it. Please check the logs.
