Explosive Shot - BUG

Hi, i was checking the weapon swap mechanics, with my crossbow, and i checked the main I support swap in the skill.. and it got bugged, doesnt show in the skill bar and also doesnt show anydamage, it dissapear.. i tryed to take it out and put in again and nothing... the skill got bugged, and cant be used at all!!! I lost a 3 gem skilled for this bug, its a shame... PLEASE FIX THAT.

Hey I have the same issue.
Cannot play the game at all. Please get this fixed ASAP.