As the mistake was finished through the god Indra, he grants Hanuman a want that his system will be as sturdy as Indra's Vajra, and that his Vajra also can not hurt him. Along with Indra other gods have also granted him needs: the God Agni granted Hanuman a want https://hindutempleadelaide.travel.blog/2024/09/29/hanuman-mandir-south-australia-a-premier-hindu-temple-in-adelaide/