Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /opt/cpanel/ea-php56/root/usr/share/pear/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 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Pdo/Abstract.php:129 Stack trace: #0 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Pdo/Abstract.php(129): PDO->__construct('mysql:host=caon...', 'kathi_master', 'SqRZTJRbls2foLn...', Array) #1 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect() #2 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Abstract.php(459): Zend_Db_Adapter_Pdo_Mysql->_connect() #3 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('DESCRIBE `clien...', Array) #4 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Pdo/Mysql.php(156): Zend_Db_Adapter_Pdo_Abstract->query('DESCRIBE `clien...') #5 /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Table/Abstract.php(834): Zend_Db_Adapter_Pdo_Mys in /opt/cpanel/ea-php56/root/usr/share/pear/Zend/Db/Adapter/Pdo/Abstract.php on line 144