A PHP Error was encountered

Severity: Notice

Message: Uninitialized string offset: 0

Filename: mysqli/mysqli_driver.php

Line Number: 128

Backtrace:

File: /home/hazanmyi/cbt.garuda/application/controllers/Auth.php
Line: 7
Function: __construct

File: /home/hazanmyi/cbt.garuda/index.php
Line: 168
Function: require_once