function StaffCheck(source)
    local staff = false

    if Config.Core:upper() == 'ESX'then
        local player = Core.GetPlayerFromId(source)
        local playerGroup = player.getGroup()

        for i, Group in ipairs(Config.AdminGroups) do
            if playerGroup == Group then
                staff = true
                break
            end
        end
    elseif Config.Core:upper() == 'QBCORE' then

        for i, Group in ipairs(Config.AdminGroups) do
            if Core.Functions.HasPermission(source, Group) or IsPlayerAceAllowed(source, Group) or IsPlayerAceAllowed(source, 'command') then
                staff = true
                break
            end
        end
    end

    return staff
end