Fatal error: Undefined class constant 'MYSQL_ATTR_INIT_COMMAND' in /home/nawakonl/public_html/ow_core/database.php on line 160  
            $this->connection = new PDO($dsn, $params['username'], $params['password'],
                    array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES UTF8',
                        PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true));

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