ERR_NGROK_SHIP_REPLICA_LOGS_AWS_UNAVAILABLE: AWS did not answer the replica log read: REASON - ngrok documentation

What does ERR_NGROK_SHIP_REPLICA_LOGS_AWS_UNAVAILABLE mean?

ngrok returns ERR_NGROK_SHIP_REPLICA_LOGS_AWS_UNAVAILABLE with this message:

AWS did not answer the replica log read: <REASON>

Where can I get more help with ERR_NGROK_SHIP_REPLICA_LOGS_AWS_UNAVAILABLE?

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