Punjab National Bank [PNB] — not credited amount in account

Rs.30000 debited THROUGH POS TO A/C NO[protected] SONIKA JEWELLERS on11 Aug2018 by using SBI debit card but amount debited FM my account [protected]and not credited to merchant.SBI authority confirmed successfully transferred and to approach PNB. check it at Joginder Nagar branch and inform me this mob no [protected] at the earliest as well as to sonika jewellers mob no.[protected].Thanks