As the mistake was performed by the god Indra, he grants Hanuman a want that his entire body could well be as solid as Indra's Vajra, and that his Vajra also can not harm him. Together with Indra other gods have also granted him wishes: the God Agni granted Hanuman https://waylonwyuuu.idblogz.com/37479183/considerations-to-know-about-hanuman