A PHP Error was encountered

Severity: 8192

Message: Optional parameter $st declared before required parameter $cond is implicitly treated as a required parameter

Filename: site/Home_model.php

Line Number: 161

Backtrace:

File: /home/salyankhabar/public_html/application/controllers/Author.php
Line: 6
Function: model

File: /home/salyankhabar/public_html/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/salyankhabar/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/salyankhabar/public_html/application/controllers/Author.php
Line: 15
Function: redirect

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