There are Blobstore and Version Deployment issues reported from: https://groups.google.com/forum/#!forum/google-appengine-downtime-notify
However, some of the users of my app reported mis-served then cached static files, it broke my game for them Proof attached - the error was persistent and long-standing for this url: http://adventure.land/js/pixi/fake/pixi.min.js?v=427 -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/97c5d432-b848-4bd7-b310-96fa364c26b8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.