I know there is an issue open on sending mail and the API erroring out. My code will try again and logs if the email was sent to prevent dups, but, I'm being charged for emails that are not being sent. The email counter still increments even though this error occurs.
The API call mail.Send() took too long to respond and was cancelled. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.