This error message indicates that there was an issue with the gRPC call, and the call failed due to an error with the status code “Unavailable.” The specific error message suggests that there was an issue starting the gRPC call, and an exception occurred while sending the request. Furthermore, it appears that the response ended prematurely, causing the call to fail.
Possible causes for this error could include network connectivity issues or server-side problems. It is recommended to check network connections and retry the call. If the issue persists, contacting the service provider or technical support may be necessary to resolve the issue.
