i am trying to export a model but i get there error,any person with an idea of how to solve it?
Python: Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\__init__.py", line 575, in execute
return gltf2_blender_export.save(context, export_settings)
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_export.py", line 46, in save
json, buffer = __export(export_settings)
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_export.py", line 63, in __export
__gather_gltf(exporter, export_settings)
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\blender\exp\gltf2_blender_export.py", line 79, in __gather_gltf
gltf2_io_draco_compression_extension.encode_scene_primitives(scenes, export_settings)
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\io\exp\gltf2_io_draco_compression_extension.py", line 67, in encode_scene_primitives
__traverse_node(node, lambda node: __encode_node(node, dll, export_settings))
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\io\exp\gltf2_io_draco_compression_extension.py", line 71, in __traverse_node
f(node)
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\io\exp\gltf2_io_draco_compression_extension.py", line 67, in <lambda>
__traverse_node(node, lambda node: __encode_node(node, dll, export_settings))
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\io\exp\gltf2_io_draco_compression_extension.py", line 81, in __encode_node
__encode_primitive(primitive, dll, export_settings)
File "C:\Program Files\Blender Foundation\Blender 2.92\2.92\scripts\addons\io_scene_gltf2\io\exp\gltf2_io_draco_compression_extension.py", line 107, in __encode_primitive
dll.encoderSetIndices(encoder, indices.component_type, indices.count, indices.buffer_view.data)
AttributeError: 'NoneType' object has no attribute 'data'
location: <unknown location>:-1