As the error was finished by the god Indra, he grants Hanuman a want that his system will be as potent as Indra's Vajra, and that his Vajra may not harm him. Together with Indra other gods have also granted him needs: the God Agni granted Hanuman a want that https://archeriwhsc.dm-blog.com/37031397/the-2-minute-rule-for-hanuman