Severity: Notice
Message: Undefined offset: 0
Filename: controllers/Knowledge_base.php
Line Number: 79
Backtrace:
File: /var/www/html/application/controllers/Knowledge_base.php
Line: 79
Function: _error_handler
File: /var/www/html/index.php
Line: 591
Function: require_once
Severity: Notice
Message: Undefined offset: 0
Filename: controllers/Knowledge_base.php
Line Number: 82
Backtrace:
File: /var/www/html/application/controllers/Knowledge_base.php
Line: 82
Function: _error_handler
File: /var/www/html/index.php
Line: 591
Function: require_once