As the error was done with the god Indra, he grants Hanuman a would like that his human body might be as potent as Indra's Vajra, and that his Vajra could also not damage him. Along with Indra other gods have also granted him wishes: the God Agni granted Hanuman https://indiantempleadelaide.health.blog/2024/09/29/exploring-the-hindu-temples-in-south-australia-a-spiritual-journey/