As The error was performed because of the god Indra, he grants Hanuman a desire that his entire body would be as strong as Indra's Vajra, Which his Vajra can also not harm him. In addition to Indra other gods have also granted him wishes: the God Agni granted Hanuman https://prvisiononline.blogspot.com/2025/09/indian-hanuman-ji-mandir-adelaide.html