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Hosted Exchange Issues

Thursday Dec 2, 2010

[Resolved] Bounce back errors when sending calendar invites.
06:06 PM EST
Our engineers have resolved the issue that was causing bounce back errors when sending calendar invites to some users on the Microsoft Exchange 2007 environment.
02:37 PM EST
Our engineers are still working to resolve this issue. Thank you for your continued patience.

We will continue to post updates as they become available.
12:50 PM EST
At this time we have no new updates. Our Engineers continue to work on resolving this issue. Thank you for your patience and understanding.
10:18 AM EST
Our Engineers have identified an issue that is causing bounce back errors in the form of

"user@domain.com
#550 4.4.1 STOREDRV.Deliver: connection timed out. The following information should help identify
the cause: "MapiExceptionUnableToComplete:16.18969:63050000..."

These errors may occur when sending calendar invites to some users on the Microsoft Exchange 2007 environment. Our Engineers are diligently working to have these errors resolved as soon as possible.