Bug / Crash Null mesh on generation cloth

[DoBRenkiY]

Hello, i can't generate cloth for mesh. it's always send Error. Please, help, asap.

Code:

The input mesh is null, or not readable.
UnityEngine.Debug:LogError(Object)
Obi.<Initialize>d__2:MoveNext() (at Assets/Obi/Scripts/Cloth/Blueprints/ObiClothBlueprint.cs:23)
Obi.<Generate>d__68:MoveNext() (at Assets/Obi/Scripts/Common/Blueprints/ObiActorBlueprint.cs:300)
Obi.<Start>d__15:MoveNext() (at Assets/Obi/Scripts/Common/Utils/Coroutines/CoroutineJob.cs:99)
Obi.EditorCoroutine:ShowCoroutineProgressBar(String, IEnumerator&) (at Assets/Obi/Scripts/Common/Utils/Coroutines/EditorCoroutine.cs:21)
Obi.ObiActorBlueprintEditor:Generate() (at Assets/Obi/Editor/Common/Blueprints/ObiActorBlueprintEditor.cs:100)
Obi.ObiActorBlueprintEditor:OnInspectorGUI() (at Assets/Obi/Editor/Common/Blueprints/ObiActorBlueprintEditor.cs:128)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)

I can't attach files fbx and obj here and ii upload files  to gdrive https://drive.google.com/drive/folders/1...sp=sharing