Fix RPC

web/src/modules/state.ts

@@ -215,7 +215,7 @@ class State extends EventEmitter<StateEventTypes> {
 
     private _initRPC() {
         const rpc = this._rpc = new RPCClient(`${location.protocol === "https:" ? "wss:" : "ws:"}//${location.host}/rpc`, {
-            protocols: null,
+            protocols: [],
             bufferSendingMessages: false
         });