Error 503 Server Unavailable
Error 503’ Throttle Header, 'X-MS-ASThrottle: CommandFrequency
There are too many commands. It applies when a device is hitting the server with any commands.
Solution Error 503
- Managed Exchange accounts should contact the administrator to increase the threshold for
CommandFrequency
. - The default value for
CommandFrequency
is to block after 400 commands in 10 minutes. Block for 20 minutes.