Err: Module 'i' is not exists!

/home/wwwroot/dongsheng/wwwroot/protected/lib/speed.php on line 54

49.


<?php $__controller = isset($_REQUEST['c']) ? strtolower($_REQUEST['c']) : 'main';

50.


<?php $__action     = isset($_REQUEST['a']) ? strtolower($_REQUEST['a']) : 'index';

51.


<?php

52.


<?php if(!empty($__module)){

53.


<?php     if(!is_available_classname($__module))err("Err: Module name '$__module' is not correct!");

Fatal error: Cannot redeclare _err_highlight_code() (previously declared in /home/wwwroot/dongsheng/wwwroot/protected/lib/speed.php:517) in /home/wwwroot/dongsheng/wwwroot/protected/lib/speed.php on line 517