On 2021-12-09 14:25, Daniel Armando Rodriguez wrote:

This error came up: "SMTPUTF8 is required, but was not offered by host..."

I've already tweaked this options:

smtputf8_enable = no
compatibility_level = 2

Error appeared again, so. What else can I do?

Running Postfix 3.4.14 with Dovecot 2.3.4.1 on Debian 10

postconf -d | grep utf
postconf -n | grep utf
postconf -Mf | grep utf

maybe you enabled it ?

show logs

or are you using dovecot submission and belived it is postfix ?

detail please

Reply via email to