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