ERR_NGROK_257: Only an account admin can manage access tokens for another member

What does ERR_NGROK_257 mean?

ngrok returns ERR_NGROK_257 with this message:

Only an account admin can manage access tokens for another member.

Troubleshoot ERR_NGROK_257 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.