As the error was done with the god Indra, he grants Hanuman a wish that his overall body could be as solid as Indra's Vajra, and that his Vajra could also not harm him. Together with Indra other gods have also granted him needs: the God Agni granted Hanuman a https://hindutempleinadelaide.wordpress.com/2024/07/12/embracing-the-teachings-of-lord-shanidev-at-hanuman-mandir-adelaide/