Indian Bank — sms alerts to my nre a/c no.[protected]

Sms alerts to my nre a/c no.[protected]Mahe branch) is not functioning properly. My number is [protected]. I have tried to add benficiary even after clicking on resend otp several times it's not getting messages. This has happened previously also. But after some time it used to come. Today i tried a lot to add beneficiary it's not accepting without the otpnumber. Kindly send the otp properly