Genpact — Not hired after giving letter of intent

Address:

Hafeezpet, Hyderabad, Telangana

I was selected at Genpact on 21st Dec, 2022 and got the letter of intent on 25th January, 2023 for the post of process associate. As per date I came and now they are not give me joining. Denying my phone provided offer. I am from Kolkata and came hare, rent a room and expenses lot . And i am blank now. Not have enough money even to go back. Please help.