Burning Crusade The master's key gone

[kiasdo]

Hello I am playing on Outland server and today I wanted to do Karazhan but surprise the key is missing, I belive I deleted few days ago didn't know exactly what that key is...Is there any chance to recover it back please ?
The character name is Cryptique , Thanks

Edit: I checked other alts seems like i deleted on another one too the name of my other alt is Scorpac

[skullatbash]

open a ticket in-game, a gm will help you