Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/html/HWPMS/include/db_config.php:12 Stack trace: #0 /var/www/html/HWPMS/include/db_config.php(12): mysqli_connect() #1 /var/www/html/HWPMS/include/config.php(6): require('...') #2 /var/www/html/HWPMS/login.php(1): require('...') #3 {main} thrown in /var/www/html/HWPMS/include/db_config.php on line 12