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A PHP Error was encountered

Severity: Notice

Message: Undefined variable: arr_promotions

Filename: views/product_detail.php

Line Number: 144

Backtrace:

File: /home/gbsport/domains/gbsport.vn/public_html/application/views/product_detail.php
Line: 144
Function: _error_handler

File: /home/gbsport/domains/gbsport.vn/public_html/application/controllers/Product.php
Line: 70
Function: view

File: /home/gbsport/domains/gbsport.vn/public_html/index.php
Line: 286
Function: require_once