A PHP Error was encountered

Severity: Notice

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

Filename: galeri/album.php

Line Number: 25

Backtrace:

File: /home/smkn3blitar/public_html/application/views/galeri/album.php
Line: 25
Function: _error_handler

File: /home/smkn3blitar/public_html/application/controllers/MainController.php
Line: 698
Function: view

File: /home/smkn3blitar/public_html/index.php
Line: 327
Function: require_once