Regarding my Graduation Interview call

I am neither getting a reply from support team on email or via the doubt forums so asking it on a project query instead. My interview was scheduled today at 5pm but the mentor did not join the meet and i dont have any POC to contact for any help so i dont know what to do next also i want too know about the days thing i have completed everything including the 8 projects & portflio within 100 days time ( it was graded within 100 days too) but i am not getting any reply on my doubt or emails today the interview did not happen so what should be the next steps how do i get to know the further steps.