As the error was done because of the god Indra, he grants Hanuman a would like that his body could be as solid as Indra's Vajra, and that his Vajra might also not damage him. Coupled with Indra other gods have also granted him needs: the God Agni granted Hanuman https://carrieo653tdl3.shoutmyblog.com/36049353/little-known-facts-about-ram