Uco Bank — Refund from Amazon has not been credited to account

Address:

UCO Bank, BESU Branch, IIEST Shibpur Campus, PO: Botanic Garden, Howrah - 711103, West Bengal

The amount of Rs. 6399 and Rs. 100 were refunded to my UCO bank account having details below with the RRN no.: TRM559TG0000KTOSXJVB and TRM559TG0000KTOSXJVB respectively on 26/09/2021 by Amazon but the above amounts have not been credited to my account yet.
UCO Bank account details:
Customer name: Shovan Dey
A/C no.: [protected]
Branch: BESU
Branch code: 2369