🐄 - we are on our way.
Please do not stop the stack, while we are initializing the database or do other preparations.
What is happening? - Nginx cannot connect to an upstream server.
    This is fine, if mailcow was just
    installed or updated and can take a few minutes to complete.
    Please check the logs or contact support, if the error persists.
docker-compose logs --tail=200 php-fpm-mailcow