Warning: file_get_contents() [function.file-get-contents]: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/spaceadv/public_html/board/index.php on line 11

Warning: file_get_contents(http://api.hostip.info/country.php?ip=54.196.72.162) [function.file-get-contents]: failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/spaceadv/public_html/board/index.php on line 11
Fatal error: PHP warning in file /home/spaceadv/public_html/board/wcf/lib/util/HeaderUtil.class.php (15): Cannot modify header information - headers already sent by (output started at /home/spaceadv/public_html/board/index.php:11)

Fatal error: PHP warning in file /home/spaceadv/public_html/board/wcf/lib/util/HeaderUtil.class.php (15): Cannot modify header information - headers already sent by (output started at /home/spaceadv/public_html/board/index.php:11)

Information:

error message: PHP warning in file /home/spaceadv/public_html/board/wcf/lib/util/HeaderUtil.class.php (15): Cannot modify header information - headers already sent by (output started at /home/spaceadv/public_html/board/index.php:11)
error code: 0
file: /home/spaceadv/public_html/board/wcf/lib/system/WCF.class.php (255)
php version: 5.3.29
wcf version: 1.0.11 (Horizon)
date: Sat, 21 Oct 2017 17:32:44 +0000
request: /board/
referer:

Stacktrace:

#0 [internal function]: WCF::handleError(2, 'Cannot modify h...', '/home/spaceadv/...', 15, Array)
#1 /home/spaceadv/public_html/board/wcf/lib/util/HeaderUtil.class.php(15): header('Set-Cookie: wcf...', false)
#2 /home/spaceadv/public_html/board/wcf/lib/system/session/CookieSession.class.php(73): HeaderUtil::setCookie('cookieHash', '33efb45badb5f4a...')
#3 /home/spaceadv/public_html/board/wcf/lib/system/session/CookieSession.class.php(41): CookieSession->handleCookie()
#4 /home/spaceadv/public_html/board/wcf/lib/system/session/Session.class.php(95): CookieSession->defineConstants()
#5 /home/spaceadv/public_html/board/wcf/lib/system/session/CookieSessionFactory.class.php(91): Session->__construct(NULL, Array)
#6 /home/spaceadv/public_html/board/wcf/lib/system/session/SessionFactory.class.php(71): CookieSessionFactory->create()
#7 /home/spaceadv/public_html/board/lib/system/WBBCore.class.php(201): SessionFactory->get()
#8 /home/spaceadv/public_html/board/wcf/lib/system/WCF.class.php(91): WBBCore->initSession()
#9 /home/spaceadv/public_html/board/global.php(18): WCF->__construct()
#10 /home/spaceadv/public_html/board/index.php(25): require_once('/home/spaceadv/...')
#11 {main}