[MCPE-50561] Error while opening skins menu

[Briefly describe the bug here]

Steps to Reproduce:

Observed Results:
[The game closes when trying to access your skins]

Expected Results:
[No error]

Screenshots/Videos attached: [please attach an image or short video]

Notes: It closes usually when i need to back up save data but still does it even when im not trying to access my skins