Help Pls

now i m playing cabalsea and i m using cabal rider to auto lot my item,
so now my inventory is full with equips. then i accidently transmuter pick up my core alchemist,

now the problem is that i cant move any thing in my inventory even moving my character. all the thing i can do is using my skill and my mouse is now holding a core allchemist transmuter which cannot be drop o the floor

Help pls!!!

try placing it back in ur inventory ^^ by pking ppl till ur pk level 3 and then let ppl kill that will cause ur items to drop.