Stucking on creating credentials

Hello,

<img width="1434" alt="Screenshot at Jun 04 10-48-36 (1)" src="https://github.com/Anil-matcha/GPT-Auth/assets/24484253/dfe36cdc-251a-4aec-a6cb-2729e0c8927b">
 
I'm having issues with setting up GPT-Auth on GitHub. After entering client and secret ids, pressing the button does nothing. Console shows errors. Can you help me, please ?
 
Thank you.