WYASIWTF

Thanks to Microsoft, a large business website with daily transactions probably numbering in the tens of thousands at least, is unable to function. With Microsoft IIS, What you are served is WTF.

HTTP Error 500-13 - Server too busy
Internet Information Services

Technical Information (for support personnel)

* Background:
The request cannot be processed at this time.
The amount of traffic exceeds the Web site's configured capacity.