message: chore(issuer-api): better error desc
diff: @@ -28,7 +28,7 @@ export class SyncCertificateHandler implements IEventHandler<SyncCertificateEven
  if (!certificate.blockchain) {
  return ResponseFailure(
  - `No certificate with ID ${id}.`,
  + `Something went wrong. Certificate ${id} doesn't have blockchain properties attached.`,
  HttpStatus.INTERNAL_SERVER_ERROR
  );
  }
  