As the error was carried out through the god Indra, he grants Hanuman a want that his human body can be as sturdy as Indra's Vajra, and that his Vajra could also not damage him. In conjunction with Indra other gods have also granted him needs: the God Agni granted https://webtalkdirectory.com/listings13339526/the-smart-trick-of-hanuman-that-no-one-is-discussing