Help with "illegal tag: field no 6 wire type 7" error

<img width="377" height="97" alt="Image" src="https://github.com/user-attachments/assets/3ea3ee02-082d-4901-b8e5-172ba1b2d615" />

I’m not sure what causes this error or how to fix it. Could anyone help me understand it and suggest a solution?

Thanks in advance!

https://abcd.com/?access_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVC...