Using Export-HIFI Metaverse Scene JSON causes error code.

[Aitolda]

1. Add a cube to the scene
2. In the menu, go to file, export, vircadia metaverse scene.

The following errors are present.

Python: Traceback (most recent call last):
File "C:\Users\benbr\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\metaverse_tools\files\hifi_json\operator.py", line 117, in execute
bpy.ops.metaverse_toolset_messages.export_missing_atp_override('INVOKE_DEFAULT')
File "C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\modules\bpy\ops.py", line 130, in call
ret = _op_call(self.idname_py(), C_dict, kw, C_exec, C_undo)
RuntimeError: Error: Python: Traceback (most recent call last):
File "C:\Users\benbr\AppData\Roaming\Blender Foundation\Blender\2.93\scripts\addons\metaverse_tools\files\hifi_json\operator.py", line 52, in invoke
return wm.invoke_popup(self, width=400, height=300)
TypeError: WindowManager.invoke_popup(): takes at most 2 arguments, got 3

location: C:\Program Files\Blender Foundation\Blender 2.93\2.93\scripts\modules\bpy\ops.py:130

location: :-1