cron job to run url cpanel
use this
wget -q -O - http://example.com/backup >/dev/null 2>&1
instead of
wget -q -O /dev/null "http://example.com/backup" > /dev/null 2>&1
wget -q -O /dev/null "http://example.com/backup" > /dev/null 2>&1
use this
wget -q -O - http://example.com/backup >/dev/null 2>&1
instead of
wget -q -O /dev/null "http://example.com/backup" > /dev/null 2>&1
wget -q -O /dev/null "http://example.com/backup" > /dev/null 2>&1