Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: YES) in /var/www/vstup/db2.php:8 Stack trace: #0 /var/www/vstup/db2.php(8): mysqli->__construct() #1 /var/www/vstup/index.php(15): require('...') #2 {main} thrown in /var/www/vstup/db2.php on line 8