Indian Railway Catering & Tourism Corporation [IRCTC] — Regarding IRCTC user id activation, email verified but not getting OTP to my mobile (international)

This is for your kind information that I am Mohammad Shamim Hossain from Dhaka, Bangladesh had created an IRCTC account on 05.03.2022. I had paid the international fee for that purpose. My email account was verified by the IRCTC but my mobile number couldn’t verify due to no OTP I had received since then.
i have tried by changing my mobile number and scince then there are two id have been created in same name and password but didn't receive my otp on any number, in that case I had to pay twice for a registration and wich didn't went successfully.
my numbers that appere on irctc are
880-[protected]
880-[protected]
user name: mdshamimhossain
please send me the otp by today other wise refund my money. i don't need them by tomorrow.