<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;"> <h4>A PHP Error was encountered</h4> <p>Severity: Notice</p> <p>Message: Undefined variable: site_name</p> <p>Filename: authentication/login.php</p> <p>Line Number: 20</p> <p>Backtrace:</p> <p style="margin-left:10px"> File: /home/lumen/restaurantpos/application/views/authentication/login.php<br /> Line: 20<br /> Function: _error_handler </p> <p style="margin-left:10px"> File: /home/lumen/restaurantpos/application/controllers/Authentication.php<br /> Line: 47<br /> Function: view </p> <p style="margin-left:10px"> File: /home/lumen/restaurantpos/index.php<br /> Line: 329<br /> Function: require