Cognizant — not received offer letter after 1 month also

Address: Manyata Techpark cognizant solutions, 560076

I was interviewed on 30th june 2019 at cognizant in bangalore on automation testing.
I cleared all the rounds including hr round. They made me fill a form with all my required details on the same day. Hr have discussed about the package and designation they will be offering and hr told me that with in 1 week i can expect the offer letter,
Its been more than 1 month now and i have not received any offer letter from them.
But i have received a mail from cognizant tag that i have cleared my interview and offer letter will be released on basis of other client interview/business hr approval
Kindly let me know what is the status of my offer letter.