A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: controllers/Katalog.php

Line Number: 49

Backtrace:

File: /home/gemaekrafkepri/public_html/application/controllers/Katalog.php
Line: 49
Function: _error_handler

File: /home/gemaekrafkepri/public_html/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 /home/gemaekrafkepri/public_html/system/core/Exceptions.php:252)

Filename: core/Common.php

Line Number: 570

Backtrace:

File: /home/gemaekrafkepri/public_html/application/controllers/Katalog.php
Line: 63
Function: show_404

File: /home/gemaekrafkepri/public_html/index.php
Line: 316
Function: require_once