Punjab National Bank [PNB] — suspect transfer

Dear sir/ mam,
I have made a transaction using pnb retail netbanking to my online attached ppf account yesterday but the status of transaction is showing as suspect till today.
How could i make it cancel or process it further.
Please resolve this issue.

Transaction details are:-
Reference id:[protected]
Transaction type:ppf
Transaction date (Dd/mm/yyyy):04/02/2019
Request date (Dd/mm/yyyy):04/02/2019
To account:396900ppf[protected]
Transaction amount:inr 6, 000.00
Transaction status:suspect