Yes, seeing the same behavior.
From gamelog:
2/12/2019 3:23:30 PM|Fatal|WebSocket.<startReceiving>b__170_2|System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.
. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host.
at System.Net.Sockets.Socket.EndReceive (System.IAsyncResult asyncResult) [0x00012] in <3845a180c26b4889bc2d47593a665814>:0
at System.Net.Sockets.NetworkStream.EndRead (System.IAsyncResult asyncResult) [0x00057] in <3845a180c26b4889bc2d47593a665814>:0
--- End of inner exception stack trace ---
at System.Net.Sockets.NetworkStream.EndRead (System.IAsyncResult asyncResult) [0x0009b] in <3845a180c26b4889bc2d47593a665814>:0
at System.IO.Stream+<>c.<BeginEndReadAsync>b__43_1 (System.IO.Stream stream, System.IAsyncResult asyncResult) [0x00000] in <ac823e2bb42b41bda67924a45a0173c3>:0
at System.Threading.Tasks.TaskFactory`1+FromAsyncTrimPromise`1[TResult,TInstance].Complete (TInstance thisRef, System.Func`3[T1,T2,TResult] endMethod, System.IAsyncResult asyncResult, System.Boolean requiresSynchronization) [0x00000] in <ac823e2bb42b41bda67924a45a0173c3>:0
--- End of stack trace from previous location where exception was thrown ---
From console:
[Discord Ext] Discord connection closed uncleanly: code 1006, Reason: An exception has occurred while receiving.
[Discord Ext] Attempting to reconnect to Discord...
[Oxide.Ext.Discord] Error: tried to create a heartbeat when one is already registered.