Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/estudy/html/common.lib.php:72 Stack trace: #0 /home/estudy/html/common.lib.php(96): db_connect() #1 /home/estudy/html/careful/config.html(2): include('/home/estudy/ht...') #2 {main} thrown in /home/estudy/html/common.lib.php on line 72