help me a text in gui are still "" Value when i change text in client help me pls?

code

this is a chat script

non local script

help me pls

chat text at line 6

function click()
   local b = script.Parent.Parent.Parent.Parent.BattleName.Value
   for i,v in pairs (workspace.Battle[b].Player:GetChildren()) do
   local p = script.Parent.Parent.Parent.Parent.Parent.Parent
   local t = game.Players[v.Name].PlayerGui.Battle.Chat.TextBox.Chat
   local chat = script.Parent.Parent
   if t["1"].Text == "" then
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["1"].Text ~= "" then

   if t["2"].Text == "" then
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["2"].Text ~= "" then

  if t["3"].Text == "" then
   t["3"].Text = t["2"].Text
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["3"].Text ~= "" then

  if t["4"].Text == "" then
   t["4"].Text = t["3"].Text
   t["3"].Text = t["2"].Text
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["4"].Text ~= "" then

  if t["5"].Text == "" then
   t["5"].Text = t["4"].Text
   t["4"].Text = t["3"].Text
   t["3"].Text = t["2"].Text
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["5"].Text ~= "" then

  if t["6"].Text == "" then
   t["6"].Text = t["5"].Text
   t["5"].Text = t["4"].Text
   t["4"].Text = t["3"].Text
   t["3"].Text = t["2"].Text
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["6"].Text ~= "" then

  if t["7"].Text == "" then
   t["7"].Text = t["6"].Text
   t["6"].Text = t["5"].Text
   t["5"].Text = t["4"].Text
   t["4"].Text = t["3"].Text
   t["3"].Text = t["2"].Text
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
   elseif t["7"].Text ~= "" then

   t["7"].Text = t["6"].Text
   t["6"].Text = t["5"].Text
   t["5"].Text = t["4"].Text
   t["4"].Text = t["3"].Text
   t["3"].Text = t["2"].Text
   t["2"].Text = t["1"].Text
   t["1"].Text = p.Name..":"..chat.Text
   chat.Text = ""
end
end
end
end
end
end
end
end
end

script.Parent.MouseButton1Click:connect(function() click() end)