OfflineImapError: IMAP server ... does not have a message with UID '15541'

[Nicolas Sebrecht]

On Sun, Jan 24, 2016 at 05:13:20PM +0100, Tomas Nordin wrote:

> So now I am hacking around with openssl s_client. Here is some output of
> my session:
> 
> $ ...
> a001 OK LOGIN completed.
> a002 select INBOX
> * 1233 EXISTS
> * 0 RECENT
> * FLAGS (\Seen \Answered \Flagged \Deleted \Draft $MDNSent)
> * OK [PERMANENTFLAGS (\Seen \Answered \Flagged \Deleted \Draft $MDNSent)] Permanent flags
> * OK [UNSEEN 1045] Is the first unseen message
> * OK [UIDVALIDITY 14] UIDVALIDITY value
> * OK [UIDNEXT 16124] The next unique identifier value
> a002 OK [READ-WRITE] SELECT completed.
> a003 fetch 9853:9928 (uid)
> a003 NO The specified message set is invalid.
> a004 fetch 1040:1050 (uid)
> * 1040 FETCH (UID 15500)
> * 1041 FETCH (UID 15507)
> * 1042 FETCH (UID 15514)
> * 1043 FETCH (UID 15516)
> * 1044 FETCH (UID 15523)
> * 1045 FETCH (UID 15541)
> * 1046 FETCH (UID 15544)
> * 1047 FETCH (UID 15545)
> * 1048 FETCH (UID 15553)
> * 1049 FETCH (UID 15561)
> * 1050 FETCH (UID 15562)
> a004 OK FETCH completed.
> a005 logout
> * BYE Microsoft Exchange Server 2013 IMAP4 server signing off.
> a005 OK LOGOUT completed.
> read:errno=0
> 
> It seems to me the UID 15541 is reported. Does that prove something.
> What should I do now?

It seems there's really a mail with UID 15541. Try fetching this one
alone. OfflineIMAP is doing something like

  tagx FETCH 15541 ('BODY.PEEK[]')

-- 
Nicolas Sebrecht