A PHP Error was encountered

Severity: Notice

Message: Use of undefined constant LOGIN_NAME - assumed 'LOGIN_NAME'

Filename: auth/login.php

Line Number: 62

Backtrace:

File: C:\Inetpub\vhosts\ledvisionindia.com\httpdocs\application\views\auth\login.php
Line: 62
Function: _error_handler

File: C:\Inetpub\vhosts\ledvisionindia.com\httpdocs\application\controllers\auth.php
Line: 56
Function: view

File: C:\Inetpub\vhosts\ledvisionindia.com\httpdocs\index.php
Line: 315
Function: require_once

LOGIN_NAME