On Wed, 5 Jan 2022, Ken Wright wrote:
Jan 5 22:09:30 grace dovecot: auth: Debug: client passdb out: FAIL#0111#011user=m...@mydomain.com
Just a wild ass guess, but does your password backend expect "me", or "m...@mydomain.com" (which is what it was given). Joseph Tam <jtam.h...@gmail.com>