Cognizant Technology Solutions — Poor Interview process

Hi i am Aayushi and my superset id is 696168, Actually yesterday in evening i had received mail from superset that Cognizant has now been scheduled my interview on March, 24, from 09:00 AM to 10:30 AM, I have been login on time through my superset id and wait for the interview but there was no response from interviewer side please clarify the what happened and resolve my issue as soon as possible thanku.