```php
<br />
<b>Fatal error</b>:  Uncaught mysqli_sql_exception: Access denied for user 'u622628317_payroll_user'@'localhost' (using password: YES) in /home/u622628317/domains/oceanxbgm.tech/public_html/biometric/db.php:10
Stack trace:
#0 /home/u622628317/domains/oceanxbgm.tech/public_html/biometric/db.php(10): mysqli-&gt;__construct()
#1 /home/u622628317/domains/oceanxbgm.tech/public_html/biometric/index.php(8): require_once('/home/u62262831...')
#2 {main}
  thrown in <b>/home/u622628317/domains/oceanxbgm.tech/public_html/biometric/db.php</b> on line <b>10</b><br />