Fatal error: Uncaught Error: Undefined constant "DB_HOST" in /home/u493491799/domains/sirvision.com/public_html/config/database.php:12 Stack trace: #0 /home/u493491799/domains/sirvision.com/public_html/config/database.php(108): Database->__construct() #1 /home/u493491799/domains/sirvision.com/public_html/index.php(11): require_once('/home/u49349179...') #2 {main} thrown in /home/u493491799/domains/sirvision.com/public_html/config/database.php on line 12