Before I can assist you further on this, can you please share the article / documentation that you referred to when installing Mattermost on your Ubuntu server? Is it this one - Windows WSL based on the
make run-server command that you are trying to run?
The error that we are seeing on the terminal complains about nc: bad address
openldap, can we check what is being shown in the docker logs to see if there is more details as to why the issue is occurring? I am guessing a misconfiguration but I can’t tell until we get more information from the log. Thanks.