Warning: Constant DB_HOST already defined in /var/www/html/app/includes/app_start.php on line 4

Warning: Constant DB_USERNAME already defined in /var/www/html/app/includes/app_start.php on line 5

Warning: Constant DB_PASSWORD already defined in /var/www/html/app/includes/app_start.php on line 6

Warning: Constant DB_NAME already defined in /var/www/html/app/includes/app_start.php on line 7
Connection is not established: Access denied for user 'root'@'localhost' (using password: YES)
Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/html/app/includes/app_start.php:60 Stack trace: #0 /var/www/html/app/includes/app_start.php(121): ZonConfig() #1 /var/www/html/app/init.php(4): require_once('/var/www/html/a...') #2 /var/www/html/index.php(13): require_once('/var/www/html/a...') #3 {main} thrown in /var/www/html/app/includes/app_start.php on line 60