A PHP Error was encountered

Severity: 8192

Message: strtotime(): Passing null to parameter #1 ($datetime) of type string is deprecated

Filename: articles/Articles_Model.php

Line Number: 139

Backtrace:

File: /home/gahvarak/public_html/application/models/articles/Articles_Model.php
Line: 139
Function: strtotime

File: /home/gahvarak/public_html/application/controllers/articles/Articles.php
Line: 31
Function: getArticle

File: /home/gahvarak/public_html/index.php
Line: 338
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: helpers/basic_helper.php

Line Number: 28

Backtrace:

File: /home/gahvarak/public_html/application/helpers/basic_helper.php
Line: 28
Function: header

File: /home/gahvarak/public_html/application/controllers/articles/Articles.php
Line: 44
Function: _redirect

File: /home/gahvarak/public_html/index.php
Line: 338
Function: require_once