Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'aerion'@'localhost' (using password: YES) in /var/www/html/hardikgiri/Sales_value/SalesValue3.php:16 Stack trace: #0 /var/www/html/hardikgiri/Sales_value/SalesValue3.php(16): mysqli->__construct() #1 {main} thrown in /var/www/html/hardikgiri/Sales_value/SalesValue3.php on line 16