message: plugin/auth-backend: fix test on passport strategy helper
diff: @@ -137,9 +137,7 @@ export const executeRefreshTokenStrategy = async (
  params: any,
  ) => {
  if (err) {
  - reject(
  - new Error(`Failed to refresh access token: ${JSON.stringify(err)}`),
  - );
  + reject(new Error(`Failed to refresh access token ${err.toString()}`));
  }
  if (!accessToken) {
  reject(
  