The operation couldn't be performed because there's an invalid item in mailbox ({0}). An item was found that doesn't have a ConversationId ({1}).
The operation couldn't be completed because a change occurred in the remote forest. Please complete any operations that are ...
The operation couldn't be completed. The order of the folders may have changed. To be sure that the list of folders is up-to-date, ...
The operation couldn't be performed because an error occurred while mailbox ({0}) was being processed. Verify that the Microsoft ...
The operation couldn't be performed because the user's mailbox couldn't be opened ({0}). Verify that the Microsoft Exchange ...
The operation couldn't be performed because there's an invalid item in mailbox ({0}). An item was found that doesn't have ...
The operation couldnt be performed because no certificate was supplied via the FileData parameter or the command pipeline. ...
The operation failed because you don't have read permission on the administrative group containing the public folder tree. ...
The operation failed on recipient "{0}" because there were some invalid arguments that lead to the change of its type from ...
The operation failed. Either you don't have sufficient permissions to perform the operation, or you need to wait for permissions ...