We are getting these type of errors.
ocal Failures were detected. No action is required.
This e-mail was generated for technical support purposes.
Sync Type: Delta Sync
Sync Token: 163950
Store: Zimbra - (username goes here)
Computer Name: ORG-BES
id (62867) type(appointment) message([Subject: Bi-weekly feedback session]
[Details: COM Exception HRESULT: -2147221223. ])
WHat could be causing theese errors and is there anything we can do to prevent them?