As the error was carried out because of the god Indra, he grants Hanuman a want that his system can be as strong as Indra's Vajra, Which his Vajra can also not hurt him. As well as Indra other gods have also granted him wishes: the God Agni granted Hanuman https://yantra27159.blogvivi.com/37706317/top-latest-five-mohini-urban-news