Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/html/class/db_connect.class.php:16 Stack trace: #0 /var/www/html/class/db_connect.class.php(24): database->database('survey-db', 'survey_1', 'kNS.LKlm};6(', 'survey_1') #1 /var/www/html/class/sqlQuery.class.php(3): require_once('/var/www/html/c...') #2 /var/www/html/login.php(21): include('/var/www/html/c...') #3 {main} thrown in /var/www/html/class/db_connect.class.php on line 16