Fatal error: Uncaught Error: Call to undefined function mysql_connect() in D:\Bitnami\wampstack-7.3.9-0\apache2\htdocs\user\mytinytodo\class.db.mysql.php:66 Stack trace: #0 D:\Bitnami\wampstack-7.3.9-0\apache2\htdocs\user\mytinytodo\init.php(26): Database_Mysql->connect('localhost', 'mytinytodo', 'ksj002', 'mytinytodo') #1 D:\Bitnami\wampstack-7.3.9-0\apache2\htdocs\user\mytinytodo\index.php(8): require_once('D:\\Bitnami\\wamp...') #2 {main} thrown in D:\Bitnami\wampstack-7.3.9-0\apache2\htdocs\user\mytinytodo\class.db.mysql.php on line 66