The finest ingredients part 1 quest (1 Viewer)

[Plumber1]

Can someone explain why i can't get reward for this quest ? he says go and bring it to me at once, but i have all. (see the picture on link ) sorry for bad english.
http://postimg.org/image/o7eej25q5/

 

[San0]

try to kill an extra mob son!!!

 

[Plumber1]

thanks man it helps.. i am so stupid...

 

[San0]

Happens to everyone xD