Text to provide to the requester about why this request failed
OptionalerrorCode: JSONRPCErrorCodeJSONRPCErrorCode value that best aligns with the purpose of the failure
OptionalrequestId: RequestIdID of the request that this response is intended to address. If no ID was provided, don't pass a value to this parameter.
JSONRPCErrorResponse message that can be serialized and sent over a connection
Create a JSONRPCErrorResponse message