Mailgun not working correctly

If you’re looking for help, please provide information about your environment. If you delete this template and don’t provide any information, your topic will be closed.

If you aren’t running the latest version of Ghost, the first thing we will ask you to do is update to the latest version of Ghost.

  • What’s your URL? This is the easiest way for others to help you
  • What version of Ghost are you using? If it’s not the latest, please update Ghost first before opening your topic


  • How was Ghost installed and configured?
    Installed through docker
  • What Node version, database, OS & browser are you using?
    Latest through docker
  • What errors or information do you see in the console?
  • What steps could someone else take to reproduce the issue you’re having?
    I’m just trying to set my support and newsletter emails. When I do so, it says “Sending…” for awhile and then eventually says “Retry.” Is it because I’m on a subdomain? Is possible my railgun API key is wrong somehow?