Warning: Use of undefined constant DB_USERNAME - assumed 'DB_USERNAME' (this will throw an Error in a future version of PHP) in /var/www/html/index.php on line 35

Warning: Use of undefined constant DB_PASSWORD - assumed 'DB_PASSWORD' (this will throw an Error in a future version of PHP) in /var/www/html/index.php on line 35

Warning: Use of undefined constant DB_DATABASE - assumed 'DB_DATABASE' (this will throw an Error in a future version of PHP) in /var/www/html/index.php on line 35

Warning: mysqli::__construct(): (HY000/1045): Access denied for user 'DB_USERNAME'@'localhost' (using password: YES) in /var/www/html/system/library/db/mysqli.php on line 7

Notice: Error: Could not make a database link (1045) Access denied for user 'DB_USERNAME'@'localhost' (using password: YES) in /var/www/html/system/library/db/mysqli.php on line 10

Warning: mysqli::close(): Couldn't fetch mysqli in /var/www/html/system/library/db/mysqli.php on line 59