ERR_NGROK_1950: Certificates are not supported for public keys of type KEYTYPE

What does ERR_NGROK_1950 mean?

ngrok returns ERR_NGROK_1950 with this message:

Certificates are not supported for public keys of type <KEYTYPE>.

Troubleshoot ERR_NGROK_1950 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

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