As the mistake was done via the god Indra, he grants Hanuman a want that his system might be as robust as Indra's Vajra, Which his Vajra may also not damage him. Along with Indra other gods have also granted him needs: the God Agni granted Hanuman a wish that https://dallasanwcd.ampedpages.com/indicators-on-hanuman-you-should-know-63795837