Fatal error: Uncaught RuntimeException: Database credentials are missing in .env in /var/www/db_connect.php:25 Stack trace: #0 /var/www/html/includes/header.php(11): require_once() #1 /var/www/html/products/index.php(7): include_once('/var/www/html/i...') #2 {main} thrown in /var/www/db_connect.php on line 25