load problem

Player = {x = 180, y = 710, speed = 150, shotspeed = 300, shotdelay = 5, img = nil, srcTag = "player"}
bullet = {x = 0, y = 0, speed = 300, img = nil, src = ""}

-- Global Tables

globalImages = {}
bulletTable = {}

-- Other Shit
shotDelay = 50


function bullet:newBullet(x, y, speed, img, src)
    self.__index = self

    return setmetatable(
    { x = x,
    y = y,
    speed = speed,
    img = img,
    src = src,
    }, self
  )

end



function love.load(arg)
  if arg[#arg] == "-debug" then require("mobdebug").start() end

    --Objects
    Player.img = love.graphics.newImage('assets/Aircraft_01.png')

    globalImages.bulletPlayerImg = love.graphics.newImage('assets/bullet_2_blue.png')
    globalImages.bulletPlayerImg2 = love.graphics.newImage('assets/bullet_2_blue.png')
    globalImages.bulletEnemyImg = love.graphics.newImage('assets/bullet_2_orange.png')


    table.insert(bulletTable, bullet:newBullet(Player.x + Player.img:getWidth()/2, Player.y, Player.shotspeed, globalImages.bulletPlayerImg, Player.srcTag))    table.insert(bulletTable, bullet:newBullet(Player.x + Player.img:getWidth()/2, Player.y, Player.shotspeed, globalImages.bulletPlayerImg, Player.srcTag))

end

function love.update(dt)

    -- Keyboard Responses

    if love.keyboard.isDown('escape') then
    love.event.push('quit')
    end

    if love.keyboard.isDown('left', 'a') then
        if Player.x > 0 then
            Player.x = Player.x - (Player.speed*dt)
        end

    elseif love.keyboard.isDown('right', 'd') then
        if Player.x < (love.graphics.getWidth() - Player.img:getWidth()) then
        Player.x = Player.x + (Player.speed*dt)
        end
    end

    if shotDelay >= Player.shotdelay then
        if love.keyboard.isDown('up') then
            local bulletPlayer = bullet:newBullet(Player.x + Player.img:getWidth()/2, Player.y, Player.shotspeed, globalImages.bulletPlayerImg2, Player.srcTag)

            table.insert(bulletTable, bulletPlayer)
            shotDelay = 0
        end
    else
        shotDelay = shotDelay + dt*25
    end

    -- Position updates
    if bulletTable[0] ~= nil then
        for i = 0, #bulletTable do

            if bulletTable[i].src == Player.srcTag then
                bulletTable[i].y = bulletTable[i].y - bulletTable[i].speed*dt
            end
        end
    end
end


function love.draw()
    love.graphics.draw(Player.img, Player.x, Player.y)
    love.graphics.print(#bulletTable, 100, 100)

    if bulletTable[0] ~= nil then
        for i = 0, #bulletTable do
                love.graphics.draw(bulletTable[i].img, bulletTable[i].x, bulletTable[i].y)
        end
    end
    --for i, bullet in ipairs(bulletTable) do
      --  love.graphics.draw(bullet.img, bullet.x, bullet.y)
    --end
end