We use ZCO 6.0.5797.4 and we are currently victim of the bugs 43432 and 43433 as other people have reported for example on this post:
Sync error: MailServiceException$NoSuchItemException: no such message
Therefore, we need to upgrade our ZCO to solve this problem.
You mention in this post
Server Failure Notice
that the patch 6.0.5817.4. is available on the support portal.
Unfortunately, this patch no longer seems to be there! I do not find it in the
"Zimbra Utility and Beta Downloads" section.
Can you tell me if this patch is still available somewhere and if not what I can do to solve this problem since upgrading to ZCO 6.0.6 is not officially supported by Zimbra ?