Hey Percy,
As you requested, this is the error message I occasionally get when trying to post:
Web Site Not Responding
The web site you have requested may be experiencing technical difficulties due to a busy or broken server.
Please try again by clicking the Reload icon on your navigation bar or, if that doesn't work, you may want to return to the site at a later time.
504 Connection Timed Out
Just happened at 11:23 am EST this morning (25 Jan)