What is WSSURL? Why is this written on the console? What is the solution?

[Discord Extension] Discord connection closed uncleanly: code 1006, Reason: An exception has occurred while connecting.

[Discord Extension] Attempting to reconnect to Discord...

[Discord Extension] Error: WSSURL not present! Retrying..

[Discord Extension] A web request exception occured (internal error) [RETRY=0/3]. (WebException: The request timed out)
  at System.Net.HttpWebRequest.EndGetResponse (System.IAsyncResult asyncResult) [0x00049] in :0 
  at System.Net.HttpWebRequest.GetResponse () [0x0000e] in :0 
  at Oxide.Ext.Discord.REST.Request.Fire (Oxide.Ext.Discord.REST.Bucket bucket) [0x000b3] in :0 

[Discord Extension] Request URL: [GET] https://discordapp.com/api/gateway