Mumbai Airport Sorting Office — Parcel Stuck at Mumbai Airport Sorting Office

I have posted my letter and postcard through the registered post from Bhopal to Canada and in status it is showing Mumbai airport sorting office - item bagged. It was last updated on 03/03/2021. After that, it is not updated by The Indian post. I want to know where is my letter. The tracking number is RI[protected]IN I want to know where is my letter. It is very urgent.