ArgumentNullException in Autotarget

[abcdefg30]

OpenRA engine version release-20191117
Red Alert mod version release-20191117
on map e8d035f4dad2c1ff0b036a3d1dcb29903addc82f (Ore Gardens (ERCC 1.2) by sith_wampa).
Date: 2019-12-01 16:15:21Z
Operating System: Windows (Microsoft Windows NT 6.2.9200.0)
Runtime Version: .NET CLR 4.0.30319.42000
Exception of type `System.ArgumentNullException`: Value cannot be null.
Parametername: key
   at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at OpenRA.Mods.Common.Traits.AutoTarget.<>c__DisplayClass24_0.<HasValidTargetPriority>b__0(AutoTargetPriorityInfo ati)
   at System.Linq.Enumerable.Any[TSource](IEnumerable`1 source, Func`2 predicate)
   at OpenRA.Mods.Common.Traits.AutoTarget.HasValidTargetPriority(Actor self, Player owner, BitSet`1 targetTypes)
   at OpenRA.Mods.Common.Activities.Attack.OpenRA.Mods.Common.Traits.IActivityNotifyStanceChanged.StanceChanged(Actor self, AutoTarget autoTarget, UnitStance oldStance, UnitStance newStance)
   at OpenRA.Mods.Common.Traits.AutoTarget.SetStance(Actor self, UnitStance value)
   at OpenRA.Mods.Common.Traits.AutoTarget.OpenRA.Traits.IResolveOrder.ResolveOrder(Actor self, Order order)
   at OpenRA.Network.UnitOrders.ProcessOrder(OrderManager orderManager, World world, Int32 clientId, Order order)
   at OpenRA.Network.OrderManager.Tick()
   at OpenRA.Game.InnerLogicTick(OrderManager orderManager)
   at OpenRA.Game.LogicTick()
   at OpenRA.Game.Loop()
   at OpenRA.Game.Run()
   at OpenRA.Game.InitializeAndRun(String[] args)
   at OpenRA.WindowsLauncher.RunGame(String[] args)

Replay:
AutotargetCrash.zip