Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Abstract.php on line 129

Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Name or service not known' in /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Abstract.php:129 Stack trace: #0 /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Abstract.php(129): PDO->__construct('mysql:host=new....', 'framewor', '19c3db427838', Array) #1 /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Mysql.php(111): Zend_Db_Adapter_Pdo_Abstract->_connect() #2 /home/ubuntu/lib/Zend/Db/Adapter/Abstract.php(460): Zend_Db_Adapter_Pdo_Mysql->_connect() #3 /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('DESCRIBE `confi...', Array) #4 /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Mysql.php(171): Zend_Db_Adapter_Pdo_Abstract->query('DESCRIBE `confi...') #5 /home/ubuntu/lib/Zend/Db/Table/Abstract.php(836): Zend_Db_Adapter_Pdo_Mysql->describeTable('config', NULL) #6 /home/ubuntu/lib/Zend/Db/Table/Abstract.php(875): Zend_Db_Table_Abstract->_setupMetadata() #7 /home/ubuntu/lib/Zend/Db/Table/Abstract.php(98 in /home/ubuntu/lib/Zend/Db/Adapter/Pdo/Abstract.php on line 144