Last modified: 2014-11-14 19:30:54 UTC
Goto a page on your android 2.3.6 device. Make an edit and save the page. Return to the article, notice edit was made. Try to make another edit, see old version. Try to save and receive error "Error, edit not saved." Old cached version of page in edit overlay persists even through page refresh.
Prioritization and scheduling of this bug is tracked on Trello card https://trello.com/c/C3JlKk77