Im getting an error when accesing other users calendars through outlook, for mailboxes on exchange 2010 "Cannot open this item. Cannot open free/busy information. Microsoft excahnge is not avaialble. Either there are network problems or the exchange server is down for maitenance"
Im also getting this error when running PS command:
WARNING: An unexpected error has occurred and a Watson dump is being generated: Failed to find the mailbox. Mailbox =
Failed to find the mailbox. Mailbox = 'firstname.lastname@example.org'.
+ CategoryInfo : NotSpecified: (:) [Test-OutlookWebServices], MailboxNotFoundException
+ FullyQualifiedErrorId : Microsoft.Exchange.Monitoring.MailboxNotFoundException,Microsoft.Exchange.Management.Sys