Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/jt-network/ryugaku-pro.com/public_html/manage/inc/db_con.inc:9 Stack trace: #0 /home/jt-network/ryugaku-pro.com/public_html/manage/inc/common.inc(8): require_once() #1 /home/jt-network/ryugaku-pro.com/public_html/school_detail.php(3): require_once('/home/jt-networ...') #2 {main} thrown in /home/jt-network/ryugaku-pro.com/public_html/manage/inc/db_con.inc on line 9