diff --git a/server.ts b/server.ts
index 9fb7369..7cf6bdc 100644
--- a/server.ts
+++ b/server.ts
@@ -62,11 +62,13 @@ class Client {
 
   send(message: Message) {
     try {
-      this.socket.send(
-        typeof message === "object"
-          ? ("json:" + JSON.stringify(message))
-          : message,
-      );
+      if (this.isConnected()) {
+        this.socket.send(
+          typeof message === "object"
+            ? ("json:" + JSON.stringify(message))
+            : message,
+        );
+      }
     } catch (e) {
       console.error(
         `Failed to send on socket ${this.socket} to client ${this.id}. Disconnecting and removing...`,
diff --git a/signaller_client.gd b/signaller_client.gd
index 3fc6716..a720785 100644
--- a/signaller_client.gd
+++ b/signaller_client.gd
@@ -35,7 +35,7 @@ func connect_to_websocket_signaller(url: String):
 	print("Attempting to connect to WebSocket signalling server at ", url)
 	var _result = ws.connect_to_url(url)
 
-func _closed():
+func _closed(_unknown):
 	emit_signal("websocket_disconnected")
 
 func _close_request(code: int, reason: String):