Cognizant Technology Solutions — Interview not completed

Address: hyderabad

Sir my interview was scheduled on Dec 10, 2021 and my slot time is 10:00AM and i logged in on time but after that there is no response from them, i was waiting for almost 1 HR 30 MINS on Microsoft Teams window, but no response . I need my next interview details and please conform on this email
Pls help sir.
email id: [protected]@gmail.com