A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 4

Filename: core/MY_URI.php

Line Number: 21

Backtrace:

File: /www/wwwroot/sjzxschem.com/application/core/MY_URI.php
Line: 21
Function: _error_handler

File: /www/wwwroot/sjzxschem.com/application/controllers/News.php
Line: 140
Function: lan_segment

File: /www/wwwroot/sjzxschem.com/index.php
Line: 316
Function: require_once

4454.cn:Database Error

4454.cn

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and mark_lan='cn'' at line 1

select * from new where new_id= and mark_lan='cn'

Filename: models/New_model.php

Line Number: 45