Syringe Animation - FiveM (Weird)

syringe.lua

local syringeProp = `prop_syringe_01`
local syringeDict = "rcmpaparazzo1ig_4"
local syringeAnim = "miranda_shooting_up"
local syringeBone = 28422
local syringeOffset = vector3(0, 0, 0)
local syringeRot = vector3(0, 0, 0)

function UseSyringe()
    RequestAnimDict(syringeDict)

    while not HasAnimDictLoaded(syringeDict) do
        Citizen.Wait(150)
    end

    RequestModel(syringeProp)

    while not HasModelLoaded(syringeProp) do
        Citizen.Wait(150)
    end

    local playerPed = PlayerPedId()
    local syringeObj = CreateObject(syringeProp, 0.0, 0.0, 0.0, true, true, false)
    local syringeBoneIndex = GetPedBoneIndex(playerPed, syringeBone)

    SetCurrentPedWeapon(playerPed, `weapon_unarmed`, true)
    AttachEntityToEntity(syringeObj, playerPed, syringeBoneIndex, syringeOffset.x, syringeOffset.y, syringeOffset.z, syringeRot.x, syringeRot.y, syringeRot.z, false, false, false, false, 2, true)
    SetModelAsNoLongerNeeded(syringeProp)

    TaskPlayAnim(playerPed, syringeDict, syringeAnim, 8.0, -8.0, -1, 1, 0, 0, 0, 0)

    RemoveAnimDict(syringeDict)
end

Citizen.CreateThread(function()
    while true do
        Citizen.Wait(0)

        if IsControlJustPressed(1, 51) then
            UseSyringe()
        end
    end
end)