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 - 個人法益 - 前往 https://nol.ntu.edu.tw/nol/coursesearch/print_table.php?course_id=A01 25200&class=03&dpt_code=A013&ser_no=17240&semester=96-2
疑難雜症萬事通
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並前往 https://nol.ntu.edu.tw/nol/coursesearch/print_table.php?course_id=A01%2025200&class=03&dpt_code=A013&ser_no=17240&semester=96-2

是否確定要離開?