A PHP Error was encountered

Severity: Notice

Message: Undefined variable: category1_id

Filename: frontend/customer_group.php

Line Number: 77

Backtrace:

File: /www/wwwroot/default/application/modules/frontend/views/frontend/customer_group.php
Line: 77
Function: _error_handler

File: /www/wwwroot/default/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /www/wwwroot/default/application/third_party/MX/Loader.php
Line: 299
Function: _ci_load

File: /www/wwwroot/default/application/modules/frontend/controllers/Path.php
Line: 273
Function: view

File: /www/wwwroot/default/index.php
Line: 317
Function: require_once