Fatal error: Uncaught Error: Undefined constant "IS_LOCALHOST" in /home/bestoverstocks/public_html/includes/config.php:64
Stack trace:
#0 /home/bestoverstocks/public_html/main.php(2): require_once()
#1 {main}
thrown in /home/bestoverstocks/public_html/includes/config.php on line 64