A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 109
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 110
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

疑難雜症萬事通 - 運算放大器特性 - 前往 https://www.ltedu.com.tw/web/download.ashx?action=1&URL=7/2016/0120164851Post/files/電子學ch10教案.ppt&FN=電子學ch10教案.ppt
疑難雜症萬事通
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您即將離開本站

並前往 https://www.ltedu.com.tw/web/download.ashx?action=1&URL=7/2016/0120164851Post/files/%E9%9B%BB%E5%AD%90%E5%AD%B8ch10%E6%95%99%E6%A1%88.ppt&FN=%E9%9B%BB%E5%AD%90%E5%AD%B8ch10%E6%95%99%E6%A1%88.ppt

是否確定要離開?