A PHP Error was encountered

Severity: Notice

Message: Undefined variable: optional

Filename: controllers/Web.php

Line Number: 312

Backtrace:

File: /home/u877696391/domains/warungfreelancer.com/public_html/application/controllers/Web.php
Line: 312
Function: _error_handler

File: /home/u877696391/domains/warungfreelancer.com/public_html/application/controllers/Web.php
Line: 33
Function: tambahan

File: /home/u877696391/domains/warungfreelancer.com/public_html/index.php
Line: 315
Function: require_once

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