ERR_NGROK_5118: The partition (VALUE) of the provided FIELD (ARN) is invalid

What does ERR_NGROK_5118 mean?

ngrok returns ERR_NGROK_5118 with this message:

The partition (<VALUE>) of the provided <FIELD> (<ARN>) is invalid.

Troubleshoot ERR_NGROK_5118 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.