Fatal error: Uncaught Exception: Database connection failed. in /home/petari/public_html/config/database.php:15 Stack trace: #0 /home/petari/public_html/config/database.php(19): Database->__construct() #1 /home/petari/public_html/pages/home.php(2): Database::getInstance() #2 /home/petari/public_html/index.php(7): include('...') #3 {main} thrown in /home/petari/public_html/config/database.php on line 15