ERR_NGROK_SHIP_CHECK_LIMIT_EXCEEDED: Too many health checks - ngrok documentation

What does ERR_NGROK_SHIP_CHECK_LIMIT_EXCEEDED mean?

ngrok returns ERR_NGROK_SHIP_CHECK_LIMIT_EXCEEDED with this message:

Too many health checks. Max 10, got <COUNT>.

Where can I get more help with ERR_NGROK_SHIP_CHECK_LIMIT_EXCEEDED?

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