Tickets :: Comment on [#11413] Getting error he mail server does not support IMAP4rev1 (RFC 3501).

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Comment	>>> This happens if the IMAP server doesn't return an IMAP4REV1 >>> capability. If this is intermittent, it's probably some sporadic >>> issue with your IMAP server returning response. You can enable IMAP >>> logging to see the communication. >> >> It's connecting to postfix. Not sure which version or which additions >> as I'm not in charge of the server. > > Postfix is not an IMAP server. But if you are not able to debug the > server, there isn't much we can help you with anyway. > >> But if it can't use IMAP4REV1 then surely it should just fall back to >> IMAP4 rather than stopping working entirely (I can't view the inbox >> etc). > > That's not how IMAP works. Talk to your mail server administrator.
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