PHP Warning with SEO widget in piwik 2.0.3 (no replies)

Quote
Piwik
Warning: file_get_contents(http://www.whois.com/whois/domain.com): failed to open stream: Connexion termin?e par expiration du d?lai d'attente in /path/to/piwik/public/core/Http.php on line 409

Backtrace -->

#0 Piwik\Error::errorHandler(...) called at [:]
#1 file_get_contents(...) called at [/path/to/piwik/public/core/Http.php:409]
#2 Piwik\Http::sendHttpRequestBy(...) called at [/path/to/piwik/public/core/Http.php:97]
#3 Piwik\Http::sendHttpRequest(...) called at [/path/to/piwik/public/plugins/SEO/RankChecker.php:65]
#4 Piwik\Plugins\SEO\RankChecker->getPage(...) called at [/path/to/piwik/public/plugins/SEO/RankChecker.php:265]
#5 Piwik\Plugins\SEO\RankChecker->_getAgeWhoisCom(...) called at [/path/to/piwik/public/plugins/SEO/RankChecker.php:155]
#6 Piwik\Plugins\SEO\RankChecker->getAge(...) called at [/path/to/piwik/public/plugins/SEO/API.php:66]
#7 Piwik\Plugins\SEO\API->getRank(...) called at [/path/to/piwik/public/plugins/SEO/Controller.php:39]
#8 Piwik\Plugins\SEO\Controller->getRank(...) called at [:]
#9 call_user_func_array(...) called at [/path/to/piwik/public/core/FrontController.php:117]
#10 Piwik\FrontController->dispatch(...) called at [/path/to/piwik/public/index.php:62]