Warning: include_once(./constants.php) [function.include-once]: failed to open stream: No such file or directory in /home/realitya/public_html/games/Template/StoreFront/index.php on line 10

Warning: include_once() [function.include]: Failed opening './constants.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/realitya/public_html/games/Template/StoreFront/index.php on line 10
Please run the installation script first.