[DiscordExtension] [Exception]: WebSocketEventHandler.SocketMessage Please give error message below to Discord Extension Authors. An error occured for: Unknown.
Body{"t":null,"s":null,"op":10,"d":{"heartbeat_interval":41250,"_trace":["[\"gateway-prd-us-east1-d-84sp\",{\"micros\":0.0}]"]}} (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Ext.Discord.WebSockets.DiscordHeartbeatHandler.SetupHeartbeat (System.Single interval) [0x00001] in <5da0d34674ea4463a3d191430636aada>:0
at Oxide.Ext.Discord.WebSockets.DiscordWebSocket.OnDiscordHello (Oxide.Ext.Discord.Entities.GatewayHelloEvent hello) [0x0015c] in <5da0d34674ea4463a3d191430636aada>:0
[DiscordExtension] [Exception]: WebSocketEventHandler.SocketMessage Please give error message below to Discord Extension Authors. An error occured for: Unknown.
Body{"t":null,"s":null,"op":10,"d":{"heartbeat_interval":41250,"_trace":["[\"gateway-prd-us-east1-d-84sp\",{\"micros\":0.0}]"]}} (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Ext.Discord.WebSockets.DiscordHeartbeatHandler.SetupHeartbeat (System.Single interval) [0x00001] in <5da0d34674ea4463a3d191430636aada>:0
at Oxide.Ext.Discord.WebSockets.DiscordWebSocket.OnDiscordHello (Oxide.Ext.Discord.Entities.GatewayHelloEvent hello) [0x0015c] in <5da0d34674ea4463a3d191430636aada>:0

since update Version 3.1.3
[DiscordExtension] [Exception]: WebSocketEventHandler.SocketMessage Please give error message below to Discord Extension Authors. An error occured for: GuildCreated.

Merged post

  at Oxide.Plugins.Rustcord.GetChannel (Oxide.Ext.Discord.Clients.DiscordClient c, Oxide.Ext.Discord.Entities.Snowflake chan_id, System.Action`1[T] cb, Oxide.Ext.Discord.Entities.Snowflake guildid) [0x00047] in <6d365050b33542b6a0618357ba3f85cf>:0 

  at Oxide.Plugins.Rustcord.HandleAdminJoin (BasePlayer player) [0x0008d] in <6d365050b33542b6a0618357ba3f85cf>:0 

  at Oxide.Plugins.Rustcord.OnPlayerConnected (BasePlayer player) [0x0001c] in <6d365050b33542b6a0618357ba3f85cf>:0 

The only thing that has changed is the latest version of Discored Extension.