20 Jan
2011
20 Jan
'11
11:23 p.m.
On Thu, 2011-01-20 at 11:22 -0500, Jason Liedtke wrote:
This morning I have a Outlook 2007 user who getting the error and I am unsure how to fix it.
Cannot open this item. The server responded: "Error in IMAP command UID FETCH: Invalid uidset'
Looks like Outlook is sending some garbage to Dovecot. You could verify this by getting the raw IMAP traffic logs, e.g. using http://wiki.dovecot.org/Debugging/Rawlog or wireshark or ngrep.
The solution is probably to recreate the account in Outlook, or something like that.