A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type int

Filename: controllers/Lichsu.php

Line Number: 87

Backtrace:

File: /var/www/shopthanhtv.com/htdocs/application/controllers/Lichsu.php
Line: 87
Function: _error_handler

File: /var/www/shopthanhtv.com/htdocs/index.php
Line: 320
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type int

Filename: controllers/Lichsu.php

Line Number: 88

Backtrace:

File: /var/www/shopthanhtv.com/htdocs/application/controllers/Lichsu.php
Line: 88
Function: _error_handler

File: /var/www/shopthanhtv.com/htdocs/index.php
Line: 320
Function: require_once