> ## Documentation Index
> Fetch the complete documentation index at: https://developers.uqpay.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Why Is the Email Address Unavailable?

> Troubleshoot email address unavailability during UQPAY registration.

To resolve this issue, verify that your email address is complete and accurate, and confirm it has not already been registered with UQPAY.