Hey, i just bought the subox mini and i wanted to try it(i've never used vape before, i used to smoke hookah a lot) i just followed what the seller told me to do and when i inhaled i felt like something is burning my throat and there was a strange smell as if there is something burning i tried 7 watts its the same i tried 20 it keeps burning my throat so does anyone have an idea what dl i have to do please i dont want to feel that i wasted all my money on nothing.