Cannot edit Skeleton Mask, always showing loading

Editor
#1

20250805-191537
20250805-191537901×712 54.7 KB

Does anyone know how to fix this? Thank you.

#2

I found a way to solve this problem: use version 1.09 to create a Skeleton Mask, then copy it to the 1.10 project, and in this way, can edit the Skeleton Mask.

20250806130407
202508061304071002×851 71 KB