[MCL-19004] Can´t upload skins

It just doesn´t let me to add any skin, not even duplicate or modify them

Linked issues

Duplicates MC-101579 Please read the highlighted note.

I think this is a duplicate of MCL-16943 instead.

Thank you for your report!
We're tracking this issue in MCL-16943, so this ticket is being resolved and linked as a duplicate.

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