host shouldnt try to create a second client

splunk/networking/steam-manager.gd

@@ -92,7 +92,7 @@ func setup_multiplayer_peer_client() -> void:
 		return
 	
 	var host_id = Steam.getLobbyOwner(lobby_id)
-	var err = peer.create_client(host_id)
+	var err = peer.create_client(host_id, 0)
 	if err != OK:
 		print("Failed to create client, error: %s" % err)
 		return
@@ -133,6 +133,8 @@ func _on_lobby_joined(this_lobby_id: int, permissions: int, locked: bool, respon
 		lobby_id = this_lobby_id
 		print("Successfully joined lobby: %s" % lobby_id)
 		get_lobby_members()
+		
+		if not multiplayer.is_server():
 			setup_multiplayer_peer_client()