[MCL-14773] Skins not saving on launcher

When trying to save a skin or duplicate it, there is an error that keeps popping say that it was unable to save or duplicate skin

Linked issues

[Info: 2020-07-26 17:46:22.3200897: SkinManager.cpp(233)] Failed to read skins file: ...\.minecraft\launcher_skins.json

this was found on the launcher log if this gives any help

for me it doesn´t work too, gives the same error ;-;

Hi, we are tracking this as MCL-14579. Please see this bug for workarounds or if you want to add additional information.