[DUPLICATE] Maw of the Damned (Bloodk dk artifakt weapon)

[Learias]

WoW Freakz item link: https://www.wow-freakz.com/item_finder.php?item=128402&name=maw-of-the-damned
Bug description: I have the problem that my Blood dk artifekt weapon is gone. i did yesterday the tomb of sageras normal mode and heroic mode after that i did with my mage one mythic+ and after we finished the mythic+ i logged back to my Dk and my weapon is gone. I did mutiple relogs and deleted my cache folder to hope that would help but it dosen´t help. Also is this not a visual bug because my HP are reduced to 4089k HP before i had 7000k~. My weapon was ilvl 945. I have only for weapon the hiddenskin item.
Proof: https://gyazo.com/49e1a744e217e2c7d0b93e03608ecdc7