If you want to receive a cronjob error or notification, you can update your e-mail address from the cpanel's Cronjob Page.
1.  Log into your cpanel account.
2.  In the "Advanced " section, click on "Cron Jobs " Icon.
 
3.  Under "Cron Email " you should enter your full e-mail address in text field.
. . "Update Email " babies.
    
    