Bank Of Maharashtra — refund not credited

Address:

Chunna bhatti ward rajura, Chandrapur, Maharashtra

Ac holder name: faimida irfan qureshi
Ac no : [protected]
Ifsc: mahb0001593
I have done payment through atm on 15-12-19. & then i cancel my order, payment of rs 3134 is refunded on 21-12-19 but not available in bank account. Refund reference no.#451t3ve00000k424iv7x
And one more payment from same bank account is done on 15-12-19 of rs 511 hence it is also refunded from amazon on 18-12-19 but not available in bank account. Refund reference no.#451t3ve00000k424iv7x.
I contact with branch also they are blaming to amazon and amazon is blaming to bank.