Cannot update officer list

When trying to update the officers for next year in Membership Management, I received this error:

***DATA TRANSFER ERROR***
JavaScript Function=Membership[Save]
Status=error
Error=GatewayTimeout
Please notify us about this at support.toastmastersclubs.org .

I have tried to update the officers several times today. On an earlier attempt, it failed with this error, so I reloaded the website from the server. After that, I was able to update the President and the VP-E (both of whom use Gmail addresses). But after I attempted to update the other officers (most of whom use epa.gov addresses), this failure happened. We've had problems for the last several months sending to epa.gov email addresses, which haven't gone away and which we don't know how to fix. See these other forum posts:
support.toastmastersclubs.org/2011-10-23...t-send-agenda-emails
support.toastmastersclubs.org/2011-10-23...to-send-emails#83422

-Joseph Warfel
EPA Toastmasters #4501

New development: Despite the error message, the officer list actually updated.

When ever you get a data transfer error please click the reload link at the bottom of your site and try again.