Unable to open PDO connection [wrapped: SQLSTATE[08006] [7] could not translate host name "localhost" to address: System error]<pre>#0 /usr/share/airtime/library/propel/runtime/lib/Propel.php(566): Propel::initConnection(Array, 'airtime')
#1 /usr/share/airtime/library/propel/runtime/lib/Propel.php(540): Propel::getMasterConnection('airtime')
#2 /usr/share/airtime/application/models/Locale.php(7): Propel::getConnection()
#3 /usr/share/airtime/application/forms/Login.php(49): Application_Model_Locale::getLocales()
#4 /usr/share/php/libzend-framework-php/Zend/Form.php(240): Application_Form_Login->init()
#5 /usr/share/airtime/application/controllers/LoginController.php(33): Zend_Form->__construct()
#6 /usr/share/php/libzend-framework-php/Zend/Controller/Action.php(516): LoginController->indexAction()
#7 /usr/share/php/libzend-framework-php/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('indexAction')
#8 /usr/share/php/libzend-framework-php/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#9 /usr/share/php/libzend-framework-php/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#10 /usr/share/php/libzend-framework-php/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#11 /usr/share/airtime/public/index.php(64): Zend_Application->run()
#12 {main}</pre>