Message-ID with "+" in

Sun Sep 30 19:30:15 UTC 2018

On Sun, Sep 30, 2018 at 02:48:55PM -0400, Ben Fitzgerald wrote:
> / ~i "CAJxpU5h8mE6UcYStOyUzH_T490R\+hOp5dTo\+crVOZC5WSnh94g at mail.gmail.com"

Try doubling the \:
/ ~i "CAJxpU5h8mE6UcYStOyUzH_T490R\\+hOp5dTo\\+crVOZC5WSnh94g at mail.gmail.com"

-- 
Kevin J. McCarthy
GPG Fingerprint: 8975 A9B3 3AA3 7910 385C  5308 ADEF 7684 8031 6BDA
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.mutt.org/pipermail/mutt-users/attachments/20180930/a6dc2342/attachment.asc>