Hello i have a question about Network View RCP chat

I would need advice with script send message prefab in parentPanel ofline sript is

[RPC]
public void ShowMessage()
{
if (message != "")
{
GameObject clone = (GameObject)Instantiate(newMessagePrefab);
clone.transform.SetParent(messageParentPanel);
clone.transform.SetSiblingIndex(messageParentPanel.childCount + 1);
clone.GetComponent<MessageFunctions>().ShowMessage(message);...

Hello i have a question about Network View RCP chat