As the error was carried out from the god Indra, he grants Hanuman a want that his entire body would be as solid as Indra's Vajra, and that his Vajra also can not harm him. Coupled with Indra other gods have also granted him wishes: the God Agni granted Hanuman https://hanumantempleadelaide.video.blog/2024/08/08/exploring-the-spiritual-heart-of-adelaide-hanuman-mandir/