A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_USER_AGENT

Filename: libraries/Mylibrary.php

Line Number: 147

Backtrace:

File: /home1/stpetrus/public_html/application/libraries/Mylibrary.php
Line: 147
Function: _error_handler

File: /home1/stpetrus/public_html/index.php
Line: 294
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home1/stpetrus/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home1/stpetrus/public_html/application/controllers/Berita.php
Line: 38
Function: redirect

File: /home1/stpetrus/public_html/index.php
Line: 294
Function: require_once

A PHP Error was encountered

Severity: Core Warning

Message: Module 'mysqli' already loaded

Filename: Unknown

Line Number: 0

Backtrace: