got this in log:

2021-08-25 21:19:39.273 - Thread: 1 -> Exception occurred: System.ArgumentNullException: Value cannot be null.
Parameter name: collection
at System.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at CoolingSystem.Settings.LoadSettings()
at CoolingSystem.Settings.LoadData()
at Sandbox.Game.World.MySession.LoadComponent(MySessionComponentBase component)
at Sandbox.Game.World.MySession.LoadDataComponents()
at Sandbox.Game.World.MySession.PrepareBaseSession(MyObjectBuilder_Checkpoint checkpoint, MyObjectBuilder_Sector sector)
at Sandbox.Game.World.MySession.LoadMultiplayer(MyObjectBuilder_World world, MyMultiplayerBase multiplayerSession)
at System.DelegateExtensions.InvokeIfNotNull(Action handler)
at Sandbox.Game.Gui.MyGuiScreenLoading.RunLoad()