Hey there! [url=https://www.bungie.net/en/Help/Article/11877]MARIONBERRY[/url] is an indicator that you have an issue with your networking setup. This can happen for a number of reasons, but often occurs after a WiFi blip, or when network or Parental Control settings have changed on your home network or game console.
If you have done all of the troubleshooting steps to help fix MARIONBERRY, but are still having issues, please refer to Bungie’s [url=https://www.bungie.net/en/Support/Troubleshoot?oid=13610]advanced troubleshooting[/url] for assistance on port forwarding.