NullReferenceException: Object reference not set to an instance of an object
RW.UI.BattleTutorial.BattleTutorialManager+<>c__DisplayClass16_0.<SubscribeSteps>b__0 () (at Assets/Scripts/UI/BattleTutorial/BattleTutorialManager.cs:41)
RW.Core.Extensions.AsyncExtensions+<WaitUntil>d__11.MoveNext () (at Assets/Scripts/Core/Extensions/AsyncExtensions.cs:131)
--- End of stack trace from previous location where exception was thrown ---
System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () (at <599589bf4ce248909b8a14cbe4a2034e>:0)
System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) (at <599589bf4ce248909b8a14cbe4a2034e>:0)
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) (at <599589bf4ce248909b8a14cbe4a2034e>:0)
System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) (at <599589bf4ce248909b8a14cbe4a2034e>:0)
System.Runtime.CompilerServices.TaskAwaiter.GetResult () (at <599589bf4ce248909b8a14cbe4a2034e>:0)
RW.UI.BattleTutorial.BattleTutorialManager+<SubscribeSteps>d__16.MoveNext () (at Assets/Scripts/UI/BattleTutorial/BattleTutorialManager.cs:41)
--- 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()