Why sketchfab keeps not uploading me kittypillar

I don´t like this error because there is no way to upload

Here is a model of kittypillar
Kittypillar in blender

This is a low poly model

Here is a error

Please fix the error so i can upload i cant reprocess :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob: :sob: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :cry: :pleading_face: :pleading_face: :pleading_face: :pleading_face: :pleading_face: :pleading_face: :pleading_face:

Are you using Blender 3.2? Please look here for more information about this issue: