Fatal error: Uncaught Error: Undefined constant "DATA_D" in /usr/home/mw2p4ugjer/www/htdocs/php_pg/ns_const.php:4
Stack trace:
#0 /usr/home/mw2p4ugjer/www/htdocs/php_pg/rizcal_v.php(3): require_once()
#1 {main}
thrown in /usr/home/mw2p4ugjer/www/htdocs/php_pg/ns_const.php on line 4