can not use lvl 20 weapon

[EnKi74]

im a lvl 21 cleric i buy the hammer at elderine but i can not use it
why?
have i do a quest ???

[theoneptd]

If you haven't done the level 20 quest to become a high cleric, you can't use the weapon.

[Trebori]

You can NOT use ANY 20+ weapons,armor,or skills untill AFTER you finish this quest:

http://www.fiestafan.com/wiki/Level_20_Job_Change