mission of the artifact priest

[darcfrank]

WoW Freakz link: https://www.freakz.com
Bug description:
mission of the artifact priest
Proof:
Yesterday at 3:45 pm Colombia time the game was silent and when I returned to enter I could not continue the mission of the artifact weapon with my priest, they returned me to where the elves of the night are born.
I thank their help the pj is called busujjima,
first of all, Thanks.
I expect a prompt response.

Postscript: I do not have screenshot
but if you can give me solution or at least to complete the mission thank you.