NullReferenceException: Object reference not set to an instance of an object
RW.UI.BattleTutorial.BattleTutorialManager+<SubscribeSteps>d__17.MoveNext () (at Assets/Scripts/UI/BattleTutorial/BattleTutorialManager.cs:69)
--- End of stack trace from previous location where exception was thrown ---
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <599589bf4ce248909b8a14cbe4a2034e>:0)
System.Runtime.CompilerServices.AsyncMethodBuilderCore+<>c.<ThrowAsync>b__6_0 (System.Object state) (at <599589bf4ce248909b8a14cbe4a2034e>:0)
UnityEngine.UnitySynchronizationContext+WorkRequest.Invoke () (at C:/buildslave/unity/build/Runtime/Export/Scripting/UnitySynchronizationContext.cs:114)
UnityEngine.UnitySynchronizationContext:ExecuteTasks()