Silverfish Error

Here is the error


calculating stuff... 23:23:56.2020
Exception occured in coroutine: ˜.: Exception was thrown by coroutine ---> System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
at System.Collections.Generic.List`1.Enumerator.MoveNextRare()
at System.Collections.Generic.List`1.Enumerator.MoveNext()
at SilverfishControlSP.Playfield.playCardWithoutTarget(Handcard hc, Int32 choice) in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 8134
at SilverfishControlSP.Playfield.playCard(Handcard hc, Int32 cardpos, Int32 cardEntity, Int32 target, Int32 targetEntity, Int32 choice, Int32 placepos, Int32 penality) in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 8493
at SilverfishControlSP.MiniSimulator.doallmoves(Playfield playf, Boolean isLethalCheck) in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 9890
at SilverfishControlSP.Ai.doallmoves(Boolean test, Boolean isLethalCheck) in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 9204
at SilverfishControlSP.Ai.dosomethingclever(Behavior bbase) in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 9353
at SilverfishControlSP.Silverfish.updateEverything(Behavior botbase) in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 522
at SilverfishControlSP.SilverControlSP.<SelectCard>d__0.MoveNext() in c:\Users\Sam\Desktop\New folder (2)\CustomDecks\Silverfish\silverfish_controlHB_sp.cs:line 213
at Triton.Bot.Coroutine.Resume(Object& )
--- End of inner exception stack trace ---
at Triton.Bot.Coroutine.Resume(Object& )
at Triton.Bot.Coroutine.Resume()
at ˜.ˆ.()
at ˜.š˜.—˜(Object ˜˜)
--- End of exception stack trace, coroutine stack trace follows ---
at SilverfishControlSP.SilverControlSP.SelectCard()
at ???
at ???
at ???
at ???

Anyone know what the problem may be and or how to fix? Only happens with control setting not with rush profile.