紅色死神

hi, 大家好
我是制服地圖的校長兼撞鐘

A PHP Error was encountered

Severity: Notice

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

Filename: user/about.php

Line Number: 26

Backtrace:

File: /home/uniform/html/unimap2/ci/application/views/content/user/about.php
Line: 26
Function: _error_handler

File: /home/uniform/html/unimap2/ci/application/controllers/User.php
Line: 1454
Function: view

File: /home/uniform/html/unimap2/index.php
Line: 315
Function: require_once