Celestial blessings quest

[Kwstas]

I started do celestial blessing quest and when I went on yu'lon it drives me out and can't get check of speak with him then when I go to niuzao and do his challenge it check yu'lon speak but still have to do a challenge.. I abandon it and try to redo it but same thing.. I did my character fix errors from site I deleted cashe but still the Same.. Any help? brisida is name of my character