Rupay DC Cult-Fit voucher redeem error

[surojitLaha]

I'm facing an error while redeeming the Cult-fit voucher from rupay select website. I have canara bank Rupay select DCs
Can anyone tell me how to fix it?

Attaching a screenshot below for the reference

 

[Chacha_vidhayak]

Facing the same error… wait for some time .