Error on loading the Animated Forest

[Carl Minden]

Ultimate ADOM - Caverns of Chaos
Version 0.1.1 - 4/30/2020 4:31:27 PM

Error during HandleGfxEvent ZoneEntered

Collection was modified; enumeration operation may not execute.

System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
at System.Collections.Generic.Dictionary`2+ValueCollection+Enumerator[TKey,TValue].MoveNext () [0x00013] in <437ba245d8404784b9fbab9b439ac908>:0
at UA.GameEngine.GameInfo.LocationInfoDatabase.get_CurrentListOfBeings () [0x0005a] in <73eea6debb434445915ee88bfca7671d>:0
at Game.Common.Map.Being.BeingManager.ZoneEnteredCallback (Game.Common.Game.GfxEventQueue.Events.IGfxEvent gfxEvent) [0x0001d] in <73eea6debb434445915ee88bfca7671d>:0
at Game.Common.Game.GfxEventQueue.GfxEventQueueHandler.AdvanceGfxEventQueue () [0x0008a] in <73eea6debb434445915ee88bfca7671d>:0

After this error the game was in a very odd state, my character would move when I hit movement keys, but seemed to be in combat with enemies I couldnt see and quickly died before I could really get a handle on what weird state I had gotten myself into