Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in /home/u736003128/domains/school.hamzahnini.com/public_html/connection.php:896 Stack trace: #0 /home/u736003128/domains/school.hamzahnini.com/public_html/connection.php(74): opensession() #1 /home/u736003128/domains/school.hamzahnini.com/public_html/identification.php(11): include('/home/u73600312...') #2 /home/u736003128/domains/school.hamzahnini.com/public_html/index.php(3): include('/home/u73600312...') #3 {main} thrown in /home/u736003128/domains/school.hamzahnini.com/public_html/connection.php on line 896