An unhandled error occured

Call to undefined function get_magic_quotes_runtime()

Stack trace
#0 /home/u643687822/domains/scientek.in/public_html/base/SMController.class.php(79): SMController->disableMagicQuotes()
#1 /home/u643687822/domains/scientek.in/public_html/index.php(26): SMController->__construct()
#2 {main}