A PHP Error was encountered

Severity: Notice

Message: Undefined variable: qr_file

Filename: hrsale/home-2.php

Line Number: 79

Backtrace:

File: /home/al8txa36ouby/public_html/app.doctosmart.com/application/views/frontend/hrsale/home-2.php
Line: 79
Function: _error_handler

File: /home/al8txa36ouby/public_html/app.doctosmart.com/application/controllers/Welcome.php
Line: 86
Function: view

File: /home/al8txa36ouby/public_html/app.doctosmart.com/index.php
Line: 315
Function: require_once