How do I fix this :Preload() Error?

How do I fix these errors: https://gyazo.com/39a599c0ff66477aa5d34080aaa528ad ? Script in workspace:

print("Textures are loading")

for i, AssetId in pairs({"http://www.roblox.com/asset/?id=374072626","http://www.roblox.com/asset/?id=374090454","http://www.roblox.com/asset/?id=374091752","http://www.roblox.com/asset/?id=374092953","http://www.roblox.com/asset/?id=374094297","http://www.roblox.com/asset/?id=374095424","http://www.roblox.com/asset/?id=374096812","http://www.roblox.com/asset/?id=374098138","http://www.roblox.com/asset/?id=374099186","http://www.roblox.com/asset/?id=374100433","http://www.roblox.com/asset/?id=374101532","http://www.roblox.com/asset/?id=374076860","http://www.roblox.com/asset/?id=374103598","http://www.roblox.com/asset/?id=374104624","http://www.roblox.com/asset/?id=374117729","http://www.roblox.com/asset/?id=374119261","http://www.roblox.com/asset/?id=374120328","http://www.roblox.com/asset/?id=374121394","http://www.roblox.com/asset/?id=374131274","http://www.roblox.com/asset/?id=374131972","http://www.roblox.com/asset/?id=374133015","http://www.roblox.com/asset/?id=374134139","http://www.roblox.com/asset/?id=374079267","http://www.roblox.com/asset/?id=374134139","http://www.roblox.com/asset/?id=374135879","http://www.roblox.com/asset/?id=374136550","http://www.roblox.com/asset/?id=374136550","http://www.roblox.com/asset/?id=374137916","http://www.roblox.com/asset/?id=374138689","http://www.roblox.com/asset/?id=374140177","http://www.roblox.com/asset/?id=374140931","http://www.roblox.com/asset/?id=374141482","http://www.roblox.com/asset/?id=374141482","http://www.roblox.com/asset/?id=374081256","http://www.roblox.com/asset/?id=374141482","http://www.roblox.com/asset/?id=374084726","http://www.roblox.com/asset/?id=374085811","http://www.roblox.com/asset/?id=374087418","http://www.roblox.com/asset/?id=374088471","http://www.roblox.com/asset/?id=374089231"}) do
    print("Loading '"..AssetId.."' ....")
    game:GetService("ContentProvider"):Preload(AssetId)
    repeat
        wait()
    until game:GetService("ContentProvider").RequestQueueSize <= 0
end

print("Textures have finished loading")