Fatal error: Uncaught Error: Call to undefined function mysql_connect() in C:\revista\ojs\lib\pkp\lib\adodb\drivers\adodb-mysql.inc.php:456 Stack trace: #0 C:\revista\ojs\lib\pkp\lib\adodb\adodb.inc.php(558): ADODB_mysql->_connect('localhost', 'ojs', 'ojs', 'ojs') #1 C:\revista\ojs\lib\pkp\classes\db\DBConnection.inc.php(151): ADOConnection->Connect('localhost', 'ojs', 'ojs', 'ojs', false) #2 C:\revista\ojs\lib\pkp\classes\db\DBConnection.inc.php(126): DBConnection->connect() #3 C:\revista\ojs\lib\pkp\classes\db\DBConnection.inc.php(83): DBConnection->initConn() #4 C:\revista\ojs\lib\pkp\classes\db\DBConnection.inc.php(52): DBConnection->initDefaultDBConnection() #5 C:\revista\ojs\lib\pkp\classes\db\DBConnection.inc.php(227): DBConnection->__construct() #6 C:\revista\ojs\lib\pkp\classes\db\DBConnection.inc.php(238): DBConnection::getInstance() #7 C:\revista\ojs\lib\pkp\classes\db\DAO.inc.php(73): DBConnection::getConn() #8 C:\revista\ojs\lib\pkp\includes\functions.inc.php(223): DAO->__construct() #9 C:\revista\ojs\lib\pkp in C:\revista\ojs\lib\pkp\lib\adodb\drivers\adodb-mysql.inc.php on line 456