10/15/2021 1:03:26 PM	3.709	SINGLEP	Execute error in 'SaveGame': System.InvalidCastException: Specified cast is not valid.
  at Arcen.AIW2.Core.SpeedGroup.CheckForDestruction_HostOnly () [0x00046] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.AIW2.Core.SpeedGroup.SerializeTo (Arcen.Universal.ArcenSerializationBuffer Buffer) [0x00014] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.AIW2.Core.Faction.SerializeFactionTo (Arcen.Universal.ArcenSerializationBuffer Buffer, Arcen.Universal.SerializationCommandType SerializationCmdType) [0x00536] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.AIW2.Core.World_AIW2.SerializeWorldTo (Arcen.Universal.ArcenSerializationBuffer Buffer, Arcen.Universal.SpecialSerializationType SpecialSerialization, Arcen.Universal.SerializationCommandType SerializationType) [0x004b1] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.Universal.World.SerializeTo (Arcen.Universal.ArcenSerializationBuffer Buffer, Arcen.Universal.SpecialSerializationType SpecialSerialization, Arcen.Universal.SerializationCommandType SerializationType) [0x003be] in <e06e57cb32c54499a0e637a756a639a7>:0 
  at Arcen.Universal.World.SaveWorldToDisk (System.String SaveName, Arcen.Universal.List`1[T] SavegameMetadata) [0x000f9] in <e06e57cb32c54499a0e637a756a639a7>:0 
  at Arcen.AIW2.External.GameCommand_SaveGame.Execute (Arcen.AIW2.Core.GameCommand command, Arcen.AIW2.Core.ArcenClientOrHostSimContextCore context) [0x0002e] in <cc586a47a9404ef6a72c230e971f279f>:0 
  at Arcen.AIW2.Core.GameCommand.Execute (Arcen.AIW2.Core.ArcenClientOrHostSimContextCore Context) [0x00058] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at System.Environment.get_StackTrace () [0x00000] in <695d1cc93cca45069c528c15c9fdd749>:0 
  at Arcen.Universal.ArcenDebugging.ArcenLog_InnerOnMainThreadOnly (System.String Message, Arcen.Universal.DebugLogDestination Destination, System.Boolean IncludeStackTrace, Arcen.Universal.Verbosity Verbosity, System.DateTime Timestamp) [0x00000] in <e06e57cb32c54499a0e637a756a639a7>:0 
  at Arcen.Universal.ArcenDebugging.ArcenDebugLog (System.String Message, Arcen.Universal.Verbosity Verbosity) [0x00000] in <e06e57cb32c54499a0e637a756a639a7>:0 
  at Arcen.AIW2.Core.GameCommand.Execute (Arcen.AIW2.Core.ArcenClientOrHostSimContextCore Context) [0x00000] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.AIW2.Core.World_AIW2.OnClient_ExecuteGameCommandsReceivedFromServer (Arcen.AIW2.Core.ArcenClientOrHostSimContextCore Context) [0x00000] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.AIW2.External.SimPlannerImplementation.ProcessCoreLogicForArbitraryFrameOnMainThread (System.Boolean& stalledWaitingOnConnections, System.Boolean& mayUpdateVisuals, System.String& reasonForNoVisualUpdates) [0x00000] in <cc586a47a9404ef6a72c230e971f279f>:0 
  at Arcen.AIW2.Core.Engine_AIW2.ProcessArbitraryFrameOnMainThread (System.Boolean& stalledWaitingOnConnections, System.String& reasonForNoVisualUpdates) [0x00000] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at Arcen.Universal.Engine_Universal.OnUpdateFromMainThread () [0x00000] in <e06e57cb32c54499a0e637a756a639a7>:0 
  at Arcen.AIW2.Core.ArcenGameControllerBase.BaseUpdate () [0x00000] in <81e7d88b38724d858317997ef6dc3cc8>:0 
  at ArcenGameController.Update () [0x00000] in <a6cba12c7f0b4f47a1ff69cb43a03552>:0