Just after logging into the game once it authenticates then it closes and pops this up.
1.80.0.5fe4c30a
Windows 10 10.0 x64, 1.8.0_341 amd64
NVIDIA Corporation (NVIDIA GeForce GTX 1080 Ti/PCIe/SSE2) - 4.6.0 NVIDIA 512.59
java.lang.RuntimeException: Delayed error in resource paginae/pose/sitdown (v2), from forking source backed by HTTP res source (http://game.havenandhearth.com/hres/)
	at haven.Resource$Pool$Queued.get(Resource.java:405)
	at haven.Resource$Pool$Queued.get(Resource.java:374)
	at haven.Session$CachedRes$Ref.get(Session.java:124)
	at haven.Session$CachedRes$Ref.get(Session.java:117)
	at haven.MenuGrid.uimsg(MenuGrid.java:648)
	at haven.UI.uimsg(UI.java:359)
	at haven.RemoteUI.run(RemoteUI.java:70)
	at haven.MainFrame.run(MainFrame.java:268)
	at java.lang.Thread.run(Unknown Source)
Caused by: haven.Resource$LoadException: Invalid image data in paginae/pose/sitdown
	at haven.Resource$Image.<init>(Resource.java:935)
	at sun.reflect.GeneratedConstructorAccessor4.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at haven.Resource$LayerConstructor.cons(Resource.java:815)
	at haven.Resource.load(Resource.java:1508)
	at haven.Resource.access$600(Resource.java:43)
	at haven.Resource$Pool.handle(Resource.java:454)
	at haven.Resource$Pool.access$1100(Resource.java:351)
	at haven.Resource$Pool$Loader.run(Resource.java:607)
	... 1 more
	Suppressed: haven.Resource$LoadException: Load error in resource paginae/pose/sitdown(v2), from cache source backed by FileCache(http://game.havenandhearth.com/hres/)
		at haven.Resource$Pool.handle(Resource.java:466)
		... 3 more
		Suppressed: haven.Resource$LoadException: Load error in resource paginae/pose/sitdown(v2), from local res source
			... 4 more
		Caused by: java.io.FileNotFoundException: Could not find resource locally: paginae/pose/sitdown
			at haven.Resource$JarSource.get(Resource.java:255)
			at haven.Resource$Pool.handle(Resource.java:450)
			... 3 more
	Caused by: haven.Message$EOF: Required 16 bytes, got only 0
		at haven.Message.rensure(Message.java:103)
		at haven.Message.bytes(Message.java:186)
		at haven.Resource.load(Resource.java:1492)
		at haven.Resource.access$600(Resource.java:43)
		at haven.Resource$Pool.handle(Resource.java:454)
		... 3 more