Kerala State Road Transport Corporation — Refund amount not got credited in my bank account

Address:

Kerala

I have booked a ticket on 26th May 2022.
Travelling date : 02/06/2022
Source/Destination : Guruvayur to Kollur
Later I have cancelled the same on 30/05/2022.
Today I got a email regarding the successful refund but the amount not got credited in my bank account.