Operation Error Unveiling Craft

Trying to get the non-Channeling skills have -x to total mana cost.

Got 2 unveils with this craft both said the operation could not be completed.
but the items is crafted and i DON'T unlock the craft.

Image: https://imgur.com/a/SEL4Cga



Bug report reference is 2,451,494,130

edit: Just found that i actually really did unlock the craft