An uncaught Exception was encountered

Type: mysqli_sql_exception

Message: Access denied for user 'root'@'localhost' (using password: NO)

Filename: /home4/rebanklz/public_html/mocktest/system/database/drivers/mysqli/mysqli_driver.php

Line Number: 203

Backtrace:

File: /home4/rebanklz/public_html/mocktest/src/controllers/Test.php
Line: 8
Function: __construct

File: /home4/rebanklz/public_html/mocktest/index.php
Line: 316
Function: require_once