As the error was done by the god Indra, he grants Hanuman a wish that his body would be as powerful as Indra's Vajra, Which his Vajra might also not damage him. Coupled with Indra other gods have also granted him needs: the God Agni granted Hanuman a want that https://vashikaranspecialist57912.azzablog.com/32920415/hanuman-for-dummies