ERR_NGROK_SHIP_POOL_INTEGRATION_CREDENTIAL_REFUSED: PROVIDER did not accept the integration's credential - ngrok documentation

What does ERR_NGROK_SHIP_POOL_INTEGRATION_CREDENTIAL_REFUSED mean?

ngrok returns ERR_NGROK_SHIP_POOL_INTEGRATION_CREDENTIAL_REFUSED with this message:

<PROVIDER> did not accept the integration's credential. Reconnect the integration.

Where can I get more help with ERR_NGROK_SHIP_POOL_INTEGRATION_CREDENTIAL_REFUSED?

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