A PHP Error was encountered

Severity: Notice

Message: Undefined variable: grand_total

Filename: views/v_header.php

Line Number: 633

Backtrace:

File: /home/u164610148/domains/sangkalaintermedika.id/public_html/application/views/v_header.php
Line: 633
Function: _error_handler

File: /home/u164610148/domains/sangkalaintermedika.id/public_html/application/views/v_first_response.php
Line: 42
Function: view

File: /home/u164610148/domains/sangkalaintermedika.id/public_html/application/controllers/Product.php
Line: 145
Function: view

File: /home/u164610148/domains/sangkalaintermedika.id/public_html/index.php
Line: 315
Function: require_once