Destiny 2 will receive an update tomorrow. Players will be required to log in to Destiny 2 again after installing the update. Please stay tuned to @BungieHelp for updates.
Error Code: VIPER
Bungie is tracking this general networking error. This disconnect was reported the moment it occurred. Players may need to close and restart Destiny. If the error continues, please read through the suggestions in the Network Troubleshooting Guide.