ERR_NGROK_7192: The JWT Validation signing key source additional jku JKU must be unique - ngrok documentation

What does ERR_NGROK_7192 mean?

ngrok returns ERR_NGROK_7192 with this message:

The JWT Validation signing key source additional jku <JKU> must be unique. Make sure to include it only once in the additional jku list.

Troubleshoot ERR_NGROK_7192 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

Where can I get more help with ERR_NGROK_7192?

Email support@ngrok.com and include the error code.