Tamil Nadu State Transport Corporation [TNSTC] — Bag missingoga

Address:

no.13, north vaikol kara street, uraiyur, tiruchi - 3.

This is mariappan.
I have boarded SETC bus from kovai to pudukottai on 29/11/2022, 2.15 pm.
I lost my bag in the bus.
the bus number TN38 N3307, .
Kindly help me with the procedure, if needed I can come to bus depot.
in my bag i have my ration card, cylinder pass book, indian bank pass book, TDCE pass book and private bank mortage receipts.
my contact number : [protected].