As the mistake was performed from the god Indra, he grants Hanuman a wish that his entire body could be as solid as Indra's Vajra, Which his Vajra can also not hurt him. Along with Indra other gods have also granted him wishes: the God Agni granted Hanuman a wish https://geraldz963mpr4.vidublog.com/35960860/considerations-to-know-about-hanuman