A PHP Error was encountered

Severity: Notice

Message: Undefined variable: key

Filename: index/works-in.php

Line Number: 75

Backtrace:

File: /var/www/vhosts/kuensun.com.tw/httpdocs/application/views/index/works-in.php
Line: 75
Function: _error_handler

File: /var/www/vhosts/kuensun.com.tw/httpdocs/application/controllers/Index.php
Line: 87
Function: parse

File: /var/www/vhosts/kuensun.com.tw/httpdocs/index.php
Line: 315
Function: require_once