As the error was done via the god Indra, he grants Hanuman a want that his overall body could well be as robust as Indra's Vajra, and that his Vajra can also not harm him. Along with Indra other gods have also granted him needs: the God Agni granted Hanuman https://godtemplenearme.blogspot.com/2025/07/hanuman-temple-in-adelaide-experience.html