There's no information about the error, it just says the following: Error: Server Error The server encountered an error and could not complete your request.
If the problem persists, please report<http://code.google.com/appengine/community.html>your problem and mention this error message and the query that caused it. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/KtX_SkAOhIAJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
