Custom Enchant Help

can anyone tell me whats wrong with this code? i wanted to so when your sword has the enchantment "Thundering", when you right click it should spawn a lightning strike at the x, y, z where youre looking, im a begineer at mcreator sorry if u didnt understand me. idk how to give images in the forum but i got this link: https://imgur.com/a/lpaeuFB