As the mistake was completed from the god Indra, he grants Hanuman a wish that his physique can be as strong as Indra's Vajra, and that his Vajra can also not harm him. Together with Indra other gods have also granted him needs: the God Agni granted Hanuman a desire https://hindutempleadelaide.sport.blog/2024/08/08/gaushala-shewa-a-sacred-initiative-at-hanuman-temple-adelaide/