Genpact — HR rejected my application after offering offer letter

Hi, I am former employee of Genpact worked during 2016-17 and I applied again in genpact 31 may 2023 and hired by Manager in video call. Later hr called me and discussed offer amount and CTC. And I have resigned on that basis in my current organisation now later on hr rejected my application saying you are not fulfilling our hr criteria.

Please help me what should I do.

My contact number is : [protected]