Fatal error: Uncaught Error: Undefined constant "TITLE_SITE" in /home/mahdiyar/domains/pzood.com/public_html/application/controller/directory/user.php:8 Stack trace: #0 /home/mahdiyar/domains/pzood.com/public_html/application/core/application.php(70): user->register() #1 /home/mahdiyar/domains/pzood.com/public_html/public/index.php(54): Application->__construct() #2 {main} thrown in /home/mahdiyar/domains/pzood.com/public_html/application/controller/directory/user.php on line 8