A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: afiliasi/penelitian.php

Line Number: 19

Backtrace:

File: /home/sinta/public_html/covid/application/views/afiliasi/penelitian.php
Line: 19
Function: _error_handler

File: /home/sinta/public_html/covid/application/controllers/Afiliasi.php
Line: 128
Function: view

File: /home/sinta/public_html/covid/index.php
Line: 315
Function: require_once