Assam Gramin Vikash Bank — Refund initiated by Amazon but does not credited into my bank account

Address:

Lilabari North Lakhimpur Assam

I have ordered a tyre inflator from Amazon Brand - Solimo Portable Digital Tyre Inflator (Black) on 28th of April 2021 of ₹1599, but for some reason I cancelled my order. Amazon had refunded my money to my bank account on 03rd of May 2021. But till now I have not received my refunded money on my bank account. My Amazon order ID is[protected] and Refund Reference Number is 30005411191118009641804.