My Trail Is Not Working At All With No Errors. Any Ideas?

Everytime I Play Solo Or Online The Trail Is Not Their Even Though My Trail is In The ServerStorage And The Script Is In ServerScriptServce. Please Help

game:GetService("Players").PlayerAdded:Connect(function(plr)
	plr.CharacterAdded:Connect(function(char)
		local trail = game:GetService("ServerStorage").Trail:Clone()
		trail.Parent = char.Head
		local A0 = Instance.new("Attachment",char.Head)
		A0.Name = "TrailAttachment0"
		local A1 = Instance.new("Attachment",char.Head)
		A1.Name = "TrailAttachment1"
		trail.Attachment0 = A0
		trail.Attachment1 = A1
	end)
end)