If this is the first time you've received this error, please try that activity again and resume what you were doing before the error occurred. If you encounter the issue a second time, please exit Destiny and relaunch the game.
If you are seeing this error message after exhausting all troubleshooting resources please delete, then re-install Destiny on your console. For full instructions on how to do this on your platform click the link below.
If reinstallation does not improve your experience, it may be due to damaged or malfunctioning hardware. Check to see if other games work properly, or contact Microsoft/Sony Customer Support for further information.
Microsoft Support: http://support.xbox.com
Sony Support: https://support.us.playstation.com