A PHP Error was encountered

Severity: Notice

Message: Undefined variable: user

Filename: tamplat/topbar.php

Line Number: 75

Backtrace:

File: /var/www/clients/client2/web29/web/Toko/application/views/user/tamplat/topbar.php
Line: 75
Function: _error_handler

File: /var/www/clients/client2/web29/web/Toko/application/controllers/Welcome.php
Line: 50
Function: view

File: /var/www/clients/client2/web29/web/Toko/index.php
Line: 315
Function: require_once