Technical 7 days debuff from quest !!!

[MicuTzuWoW]

Hello , i am rogue lvl 33 stsarting again WoW after like 6-7 years and now while i was doing quests , i got from one quest debuff with name : Touch of Zanzil ---duration 7 days !!!! ( Decrease agility and cannoit stealth or turn invisivle ) IDk if i did something wrong or not but 7 days ??? Cmon you have to help me here and remove the debuff pls so i can continue m gameplay normaly, Please help ty !!!

Here screenshot :

http://prntscr.com/k12x34

[MicuTzuWoW]

fixed the problem