Is this a bug ?

Excuse me,
I cant refine any weapons from +0 to +1 , it always show the notice that "NOT THE PROPER MATERIAL FOR REFINING" , but i already have Blood of Sleeping Dragon and can not put it in the refine box.
Plz help me !
screen shot https://drive.google.com/open?id=0B1SgQbWqX9sIRFctb3NRWl9qZ3M

 

I think it's the weapon that you are trying to refine. What is it?

 

have you tried drag and drop. Drag the Blood in the place it's supposed to go.

 

ye i have tryied another weapon but same reason

 

i drag the blood in the place and it show same notice

 

You could try out what this user has written in a different thread addressing this issue;