In the FLW (Front Line Worker) module, we are not receiving the OTP (One-Time Password) on registered mobile numbers during verification processes. 

Steps to Reproduce:

1. Open the FLW application/module.

1. Enter the registered mobile number for verification.

1. Wait for the OTP to arrive.

1. Observe that no OTP is received on the mobile number.

Expected Result:
A valid OTP should be generated and delivered instantly to the registered mobile number to proceed with verification.

Actual Result:
No OTP is received, leaving the user unable to log in or proceed.