RTO India — Original RC Not received

I had purchase new car in month of APR 2021. As per message received from Vahan my RC was dispatch on 31st July 2021 and cab be tracked using Speed Post Tracking No. ED[protected]IN. Said tracking no is not visible on speed post site. Further I had visited at local post office also but said packet yet to be received by them. Please check and help to track my original RC at earliest.

RC No - DL8CBB8590