A PHP Error was encountered

Severity: Warning

Message: Missing argument 3 for Node::show()

Filename: bbs/Node.php

Line Number: 42

Backtrace:

File: /mnt/www/www.isixue.com/m/controllers/bbs/Node.php
Line: 42
Function: _error_handler

File: /mnt/www/www.isixue.com/m/index.php
Line: 315
Function: require_once