Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution' in /var/www/iotone.com/library/ZF_2.4.13/library/Zend/Db/Adapter/Driver/Pdo/Connection.php:253 Stack trace: #0 /var/www/iotone.com/library/ZF_2.4.13/library/Zend/Db/Adapter/Driver/Pdo/Connection.php(253): PDO->__construct('mysql:dbname=io...', 'iotone', 'Superman2011', Array) #1 /var/www/iotone.com/library/ZF_2.4.13/library/Zend/Db/Adapter/Driver/Pdo/Pdo.php(249): Zend\Db\Adapter\Driver\Pdo\Connection->connect() #2 /var/www/iotone.com/library/ZF_2.4.13/library/Zend/Db/Sql/Sql.php(128): Zend\Db\Adapter\Driver\Pdo\Pdo->createStatement() #3 /efs/iotone.com/module/Application/src/Application/Model/DbTable.php(67): Zend\Db\Sql\Sql->prepareStatementForSqlObject(Object(Zend\Db\Sql\Select)) #4 /efs/iotone.com/module/Application/src/Application/Model/DbTable.php(88): Application\Model\DbTable->fetchAll(Object(Zend\Db\Sql\Select), false) #5 /efs/iotone.com/module/App in /var/www/iotone.com/library/ZF_2.4.13/library/Zend/Db/Adapter/Driver/Pdo/Connection.php on line 264