A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "user_id" on null

Filename: models/Post_model.php

Line Number: 57

Backtrace:

File: /home/ettvi/public_html/blog/application/models/Post_model.php
Line: 57
Function: _error_handler

File: /home/ettvi/public_html/blog/application/controllers/Homepage.php
Line: 37
Function: by_author_post

File: /home/ettvi/public_html/blog/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/ettvi/public_html/blog/system/core/Exceptions.php:272)

Filename: core/Common.php

Line Number: 565

Backtrace:

File: /home/ettvi/public_html/blog/application/views/detail.php
Line: 3
Function: show_404

File: /home/ettvi/public_html/blog/application/controllers/Homepage.php
Line: 46
Function: view

File: /home/ettvi/public_html/blog/index.php
Line: 315
Function: require_once

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