message: backend-common: improve error message in ServerTokenManager
diff: @@ -60,7 +60,7 @@ export class ServerTokenManager implements TokenManager {
  // For development, if a secret has not been configured, we auto generate a secret instead of throwing.
  const generatedDevOnlyKey = JWK.generateSync('oct', 24 * 8);
  if (generatedDevOnlyKey.k === undefined) {
  - throw new Error('No key generated');
  + throw new Error('Internal error, JWK key generation returned no data');
  }
  logger.warn(
  'Generated a secret for backend-to-backend authentication: DEVELOPMENT USE ONLY.',
  