A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: controllers/Home.php

Line Number: 35

Backtrace:

File: /app/wuxi/hr_app/controllers/Home.php
Line: 35
Function: _error_handler

File: /app/wuxi/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /app/wuxi/hr_system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /app/wuxi/hr_app/controllers/Home.php
Line: 66
Function: redirect

File: /app/wuxi/index.php
Line: 316
Function: require_once