Bungie is actively tracking this general networking error. Your disconnect was reported the moment it occurred. If you continue to receive this error, please consider following the suggestions in our Network Troubleshooting Guide
This error commonly happens when players are connecting to the world of Destiny via cell phone tethering or mobile hotspots. While we appreciate your moxie and verve for playing Destiny over your mobile connection, we can’t promise a smooth experience while using this type of network setup.