google app engine 无法更新 rollback

十二月 29th, 2008

不知道什么原因，进入更新一个页面的时候，gae提示下面信息：

Initiating update.
2008-12-29 21:05:56,296 ERROR appcfg.py:1336 An unexpected error occurred. Abort
ing.
Error 409: --- begin server output ---
Another transaction by user ***** is already in progress for this app and m
ajor version. That user can undo the transaction with appcfg.py's "rollback" com
mand.
--- end server output ---