A PHP Error was encountered

Severity: Warning

Message: Missing argument 1 for Knowledge::details()

Filename: controllers/Knowledge.php

Line Number: 155

Backtrace:

File: /var/www/html/application/controllers/Knowledge.php
Line: 155
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: news_id

Filename: controllers/Knowledge.php

Line Number: 158

Backtrace:

File: /var/www/html/application/controllers/Knowledge.php
Line: 158
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

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