As the error was performed via the god Indra, he grants Hanuman a would like that his body can be as powerful as Indra's Vajra, and that his Vajra may not harm him. Coupled with Indra other gods have also granted him needs: the God Agni granted Hanuman a desire https://thedirectoryblog.com/listings13333419/the-smart-trick-of-hanuman-that-nobody-is-discussing