As the error was performed from the god Indra, he grants Hanuman a want that his human body would be as powerful as Indra's Vajra, Which his Vajra can also not harm him. Together with Indra other gods have also granted him wishes: the God Agni granted Hanuman a would https://shanigodvahana.blogspot.com/2024/12/discover-spiritual-peace-at-hanuman.html