Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution' in /efs/iotone.com/module/Application/Module.php:131 Stack trace: #0 /efs/iotone.com/module/Application/Module.php(131): PDO->__construct('mysql:host=ioto...', 'iotone', 'Superman2011') #1 [internal function]: Application\Module->controllerfront(Object(Zend\Mvc\MvcEvent)) #2 /var/www/iotone.com/library/ZF_2.4.13/library/Zend/EventManager/EventManager.php(444): call_user_func(Array, Object(Zend\Mvc\MvcEvent)) #3 /var/www/iotone.com/library/ZF_2.4.13/library/Zend/EventManager/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure)) #4 /var/www/iotone.com/library/ZF_2.4.13/library/Zend/Mvc/Application.php(314): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure)) #5 /efs/iotone.com/public/index.php(96): Zend\Mvc\Application->run() #6 {main} throw in /efs/iotone.com/module/Application/Module.php on line 131