protected function waitForSiteByName($site_name)
    {
        return $this->retry(50, function () use ($site_name) {
            $this->sites = $this->fetchSites(fp_env('ACACHA_FORGE_SERVER'));
            $site = $this->getSiteByName($this->sites, $site_name);
            return $site ? $site : null;
        });
    }