Tds challan receipt from bank but challan status not reflecting on nsdl

We as a private company have made online payment of TDS of 16 different amounts from our PNB account on 28.08.2019. We have already received 16 TDS challan receipts containing full details including BSR Code ,Date of Deposit , Challan Serial Number, Major Head Code with descripttion and amount from PNB. While checking challan status inquiry on NSDL, the amounts are not reflected till now.Kindly let me know what should we do.