Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/html/schemes.sdat/admin/config/database.php:8 Stack trace: #0 /var/www/html/schemes.sdat/admin/config/database.php(8): mysqli->__construct() #1 /var/www/html/schemes.sdat/admin/index.php(11): include('/var/www/html/s...') #2 {main} thrown in /var/www/html/schemes.sdat/admin/config/database.php on line 8