This is version 2.3.0. Here's the error log:
crashed: 2021-12-19 18:56:50
duration: 01:23:47
error: ERROR in callscenemethod(Episodestate,update) static : Null Object Reference, stack =
Called from states.ViewCutscene.playintroduction (states/ViewCutscene.hx line 145)
Called from states.Episodestate.update (states/Episodestate.hx line 179)
Called from FadeControl.update (FadeControl.hx line 91)
Called from Screen.endrender (Screen.hx line 318)
Called from states.Episodestate.update (states/Episodestate.hx line 393)
Called from Reflect.callMethod (C:\coding\haxe\openfl\std/cpp/_std/Reflect.hx line 55)
stack:
haxegon.Scene.callscenemethod (haxegon/Scene.hx line 93)
haxegon.Scene.update (haxegon/Scene.hx line 53)
haxegon.Core.doupdate (haxegon/Core.hx line 265)
haxegon.Core.onEnterFrame (haxegon/Core.hx line 178)
starling.events.EventDispatcher.__invokeEvent (starling/events/EventDispatcher.hx line 184)
starling.events.EventDispatcher.dispatchEvent (starling/events/EventDispatcher.hx line 144)
starling.display.DisplayObject.dispatchEvent (starling/display/DisplayObject.hx line 778)
starling.display.DisplayObjectContainer.broadcastEvent (starling/display/DisplayObjectContainer.hx line 456)
starling.display.Stage.advanceTime (starling/display/Stage.hx line 108)
starling.core.Starling.advanceTime (starling/core/Starling.hx line 469)
starling.core.Starling.nextFrame (starling/core/Starling.hx line 455)
starling.core.Starling.onEnterFrame (starling/core/Starling.hx line 682)
openfl.events.EventDispatcher.__dispatchEvent (openfl/events/EventDispatcher.hx line 443)
openfl.display.DisplayObject.__dispatch (openfl/display/DisplayObject.hx line 1236)