Panic: file smtp-client-connection.c: line 1212 (smtp_client_connection_established): assertion failed: (!conn->connect_succeeded)

[Aki Tuomi]

On 11.10.2019 10.50, Hativ via dovecot wrote:
> Hello,
>
> after migrating from self-compiled Dovecot 2.3.3 to Dovecot 2.3.8 from
> the repository (Ubuntu 18.04 LTS "Bionic" packages) I have issues with
> the submission service. If I send an email, it will not be forwarded
> and I get the following error message:
>
snip...


> Best regards
>
> Hativ


Can you provide doveconf -n?

Also, are you having this problem in 2.3.3 or just 2.3.8?

Aki