hello. im currenly a level 66brd and got all my other af just left this glove af

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im having problem to activate the dark spark out...
this is what i have done, 1st get all my AF done ( other than the glove) went to upper jeuno talk to Guslam and a cutseen show
after that got my key and open the coffer and get old gauntlets as key item and i go to the dark spark area click on to the torch and and notting happen ......
so what when wrong...