Fix Airtel Money Withdrawal Issue

I rely on Airtel Money for daily transactions, yet every time I try to withdraw funds the transfer fails. I have confirmed my balance is sufficient and my SIM is active, so the fault appears to be somewhere in the Airtel Money setup or back-end configuration... (Budget: $50000 - $100000 USD, Jobs: Account Management, Android, Customer Support, iPhone, Mobile App Development, Technical Support, Testing / QA, Troubleshooting)