Am 11.12.2021 um 23:57 schrieb fugee ohu:

I'm getting this error when I try to send mail mail dovecot: submission(username-here)<113012>: Debug: smtp-client: conn 127.0.0.1:25 [1]: Connection failed: Failed to connect to remote server

Still no progress since 27.11.?

Make sure the MTA is listening on localhost (127.0.0.1) port 25.

Alexander