Traceback (most recent call last): File "/home/tanakalab/.local/lib/python3.10/site-packages/munch/__init__.py", line 103, in __getattr__ return object.__getattribute__(self, k) AttributeError: 'Munch' object has no attribute 'ObjectId' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/tanakalab/.local/lib/python3.10/site-packages/munch/__init__.py", line 106, in __getattr__ return self[k] KeyError: 'ObjectId' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/tanakalab/.local/lib/python3.10/site-packages/tornado/web.py", line 1711, in _execute result = method(*self.path_args, **self.path_kwargs) File "/var/www/fab3d.cc/controllers/voxel.py", line 13, in get self.render("voxel/index.html", object=obj) File "/home/tanakalab/.local/lib/python3.10/site-packages/tornado/web.py", line 865, in render html = self.render_string(template_name, **kwargs) File "/home/tanakalab/.local/lib/python3.10/site-packages/tornado/web.py", line 1014, in render_string return t.generate(**namespace) File "/home/tanakalab/.local/lib/python3.10/site-packages/tornado/template.py", line 362, in generate return execute() File "voxel/index_html.generated.py", line 108, in _tt_execute _tt_tmp = object.ObjectId # voxel/index.html:8 (via voxel/main.html:34) File "/home/tanakalab/.local/lib/python3.10/site-packages/munch/__init__.py", line 108, in __getattr__ raise AttributeError(k) AttributeError: ObjectId