PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known 
in '/homepages/22/d254474002/htdocs/piwik/libs/Zend/Db/Adapter/Pdo/Abstract.php' at the line 116

#0  Piwik_ErrorHandler(2, PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known, /homepages/22/d254474002/htdocs/piwik/libs/Zend/Db/Adapter/Pdo/Abstract.php, 116, Array ([dsn] => mysql:host=db2002.1and1.fr;dbname=db293539340;tables_prefix=piwik_;port=3306;adapter=PDO_MYSQL,[q] => ))
#1  PDO->__construct(mysql:host=db2002.1and1.fr;dbname=db293539340;tables_prefix=piwik_;port=3306;adapter=PDO_MYSQL, dbo293539340, zCFyZQWX, Array ()) called at [/homepages/22/d254474002/htdocs/piwik/libs/Zend/Db/Adapter/Pdo/Abstract.php:116]
#2  Zend_Db_Adapter_Pdo_Abstract->_connect() called at [/homepages/22/d254474002/htdocs/piwik/libs/Zend/Db/Adapter/Abstract.php:228]
#3  Zend_Db_Adapter_Abstract->getConnection() called at [/homepages/22/d254474002/htdocs/piwik/core/Piwik.php:1213]
#4  Piwik::createDatabaseObject() called at [/homepages/22/d254474002/htdocs/piwik/core/FrontController.php:206]
#5  Piwik_FrontController->init() called at [/homepages/22/d254474002/htdocs/piwik/index.php:52]