Zoomcar — OTP is not getting generated to update profile on App

Booking done, Payment deducted, Booking confirmed. then asked to update profile by logging in, Unable to generate OTP - "Something went wrong, Please try again in sometime", Tried multiple times. No luck. Tried after updating the app, still no luck. Tried login to website - says "Please enter valid number" even though it is valid. Tried email option, says " please enter valid email, even though it is correct". There is no means to reach with automated chat responses.