Bajaj Allianz — premium amount got debited from my account but bajaj allianz saying that they haven't received

Address:

Pune

My policy number is [protected].I have paid the premium on 20/04/2020.The amount has got deducted from my Hdfc bank account.But Bajaj Allianz is saying that they have not received the payment.
I have paid 6600/- for the policy.

Please help me.please see the attached document for your reference.