A PHP Error was encountered

Severity: Warning

Message: Undefined variable $tahun

Filename: landing_page/about.php

Line Number: 11

Backtrace:

File: /home/smadujbg/kelulusan.smadu1-jbg.sch.id/application/views/landing_page/about.php
Line: 11
Function: _error_handler

File: /home/smadujbg/kelulusan.smadu1-jbg.sch.id/application/views/layouts/landing_page.php
Line: 76
Function: view

File: /home/smadujbg/kelulusan.smadu1-jbg.sch.id/application/controllers/Landingpage.php
Line: 248
Function: view

File: /home/smadujbg/kelulusan.smadu1-jbg.sch.id/index.php
Line: 316
Function: require_once