Kill and Assist wont count, but death counts on leaderboard. Help?

KO is not registering as kill. Assist is not registering to leader board too. But death counts and works. Is there something I am missing?

local PlayerManager = {}

-- ROBLOX Services
local Players = game.Players
local PointsService = game:GetService("PointsService")

-- Game Services
local Configurations = require(game.ServerStorage.Configurations)
local Events = game.ReplicatedStorage.Events
local ResetMouseIcon = Events.ResetMouseIcon
local TeamManager = require(script.Parent.TeamManager)
local DisplayManager = require(script.Parent.DisplayManager)

-- Local Variables
local PlayersCanSpawn = false
local GameRunning = false
local HitArray = { }
local ScoreArray = { }

-- Local Functions
local function OnPlayerAdded(player)
	-- Setup leaderboard stats
	local leaderstats = Instance.new("Model", player)
	leaderstats.Name = "leaderstats"
	
	local KWA = Instance.new("StringValue", leaderstats)
	if Configurations.GRANT_ASSISTS then
		KWA.Name = "KO - WO - A"
		KWA.Value = "0 - 0 - 0"
	else
		KWA.Name = "KO - WO"
		KWA.Value = "0 - 0"
	end
	
	ScoreArray[player] = { 0, 0, 0 } -- KOs, WOs, Assists
	
	TeamManager:AssignPlayerToTeam(player)
	
	player.CharacterAdded:connect(function(character)
		character:WaitForChild("Humanoid").Died:connect(function()
			PlayerManager:PlayerDied(player)
			wait(Configurations.RESPAWN_TIME)
			if GameRunning then
				player:LoadCharacter()
			end
		end)
	end)
	
	if PlayersCanSpawn then
		player:LoadCharacter()
	else
		DisplayManager:StartIntermission(player)
	end
end

local function OnPlayerRemoving(player)
	TeamManager:RemovePlayer(player)
end

local function UpdatePlayerScore(player)
	local KOString = tostring(ScoreArray[player][1])
	local WOString = tostring(ScoreArray[player][2])
	local AssistString = tostring(ScoreArray[player][3])
	
	if not Configurations.GRANT_ASSISTS then
		if KOString:len() < WOString:len() then
			while KOString:len() < WOString:len() do
				KOString = " " .. KOString
			end
		else
			while WOString:len() < WOString:len() do
				WOString = WOString .. " "
			end
		end
		player.leaderstats["KO - WO"].Value = KOString .. " - " .. WOString
	else
		player.leaderstats["KO - WO - A"].Value = KOString .. " - " .. WOString .. " - " .. AssistString
	end
end

-- Functions
function PlayerManager:SetGameRunning(running)
	GameRunning = running
end

function PlayerManager:AllowPlayerSpawn(allow)
	PlayersCanSpawn = allow
end

function PlayerManager:ClearPlayerScores()
	for _, player in ipairs(Players:GetPlayers()) do
		local leaderstats = player:FindFirstChild("leaderstats")
		if leaderstats then
			local KWA
			if Configurations.GRANT_ASSISTS then
				KWA = leaderstats:FindFirstChild("KO - WO - A")
				if KWA then
					KWA.Value = "0 - 0 - 0"
				end
			else
				KWA = leaderstats:FindFirstChild("KO - WO")
				if KWA then
					KWA.Value = "0 - 0"
				end
			end
		end
	end
end

function PlayerManager:LoadPlayers()
	for _, player in pairs(Players:GetPlayers()) do
		player:LoadCharacter()
	end
end

function PlayerManager:DestroyPlayers()
	for _, player in pairs(Players:GetPlayers()) do
		player.Character:Destroy()
		for _, item in pairs(player.Backpack:GetChildren()) do
			item:Destroy()
		end
	end
	ResetMouseIcon:FireAllClients()
end

function PlayerManager:PlayerHit(hitPlayer, hittingPlayer)
	if hitPlayer == hittingPlayer then
		return
	end
	
	if not HitArray[hitPlayer] then
		HitArray[hitPlayer] = { }
	end
	
	for i = 1, #HitArray[hitPlayer] do
		if HitArray[hitPlayer][i]== hittingPlayer then
			return
		end
	end
	table.insert(HitArray[hitPlayer], hittingPlayer)
end

function PlayerManager:PlayerDied(player)
	if HitArray[player] then
		for i = #HitArray[player], 1, -1 do
			local hittingPlayer = HitArray[player][i]
			if hittingPlayer ~= player then
				if i == #HitArray[player] then
					ScoreArray[hittingPlayer][1] = ScoreArray[hittingPlayer][1] + 1
					TeamManager:AddTeamScore(hittingPlayer.TeamColor, 1)
					spawn(function() pcall(function() PointsService:AwardPoints(hittingPlayer.userId, Configurations.PLAYER_POINTS_PER_KO) end) end)
				else
					ScoreArray[hittingPlayer][3] = ScoreArray[hittingPlayer][3] + 1
					spawn(function() pcall(function() PointsService:AwardPoints(hittingPlayer.userId, Configurations.PLAYER_POINTS_PER_ASSIST) end) end)
				end
				UpdatePlayerScore(hittingPlayer)
			end
		end
	end
	
	ScoreArray[player][2] = ScoreArray[player][2] + 1
	HitArray[player] = nil
	UpdatePlayerScore(player)
end

-- Event Bindings
Players.PlayerAdded:connect(OnPlayerAdded)
Players.PlayerRemoving:connect(OnPlayerRemoving)

return PlayerManager