A PHP Error was encountered

Severity: Notice

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

Filename: models/M_post.php

Line Number: 96

Backtrace:

File: /home/gbirayon/public_html/application/models/M_post.php
Line: 96
Function: _error_handler

File: /home/gbirayon/public_html/application/controllers/View.php
Line: 19
Function: get_by_slug

File: /home/gbirayon/public_html/index.php
Line: 322
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: helpers/url_helper.php

Line Number: 561

Backtrace:

File: /home/gbirayon/public_html/application/controllers/View.php
Line: 20
Function: redirect

File: /home/gbirayon/public_html/index.php
Line: 322
Function: require_once