Recently we had a new installation on a new Debian 9 / MariaDB server crash with a 500 error immediately after install. The nginx logs didn’t show any problems, but the Mautic log showed the issue.
Do you have an active campaign and need to add more emails? By default, existing contacts in the campaign will not receive those new emails. This post will show you how to modify the default behavior.
If you're installing Mautic on your own linux server and need the exact steps to get it up and running, this is the post for you!