Error : 22:21:36.254 - ServerScriptService.Main:65: attempt to call a Instance value?

Error : 22:21:36.254 - ServerScriptService.Main:65: attempt to call a Instance value I was sitting for a long time trying to get it to work right now i am trying to get MapName from the UI by taking the first table dictionary and find it by going to the UI map that won and take the actual map name in MapName but i ran into a error any help?.

https://imgur.com/a/Fos7uOo

  local MapVotes = {}

		for i,v in pairs(game.ReplicatedStorage.Assets.Values.MapVotes:GetChildren()) do
		MapVotes[v.Name] = {v.Value}
	end
	
	table.sort(MapVotes, function(a,b)
	return (a.Value > b.Value)
	end)
	
  --[[*Error Here *]] game.ReplicatedStorage.Assets.UI.MapWon.Map.MapName.Text = game.ReplicatedStorage.Assets.MapVote(tostring(MapVotes[1])).MapName.Text