Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/lib/vendor/adodb/adodb-php/drivers/adodb-mysql.inc.php:461 Stack trace: #0 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/lib/vendor/adodb/adodb-php/adodb.inc.php(683): ADODB_mysql->_connect() #1 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/classes/db/DBConnection.inc.php(162): ADOConnection->Connect() #2 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/classes/db/DBConnection.inc.php(137): DBConnection->connect() #3 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/classes/db/DBConnection.inc.php(94): DBConnection->initConn() #4 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/classes/db/DBConnection.inc.php(53): DBConnection->initDefaultDBConnection() #5 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/classes/db/DBConnection.inc.php(238): DBConnection->__construct() #6 /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/classes/db/DBConnection.inc.php(249): DBConnection::getInstance() #7 in /var/www/vhosts/cehgr.es/httpdocs/revista/lib/pkp/lib/vendor/adodb/adodb-php/drivers/adodb-mysql.inc.php on line 461