A PHP Error was encountered

Severity: Notice

Message: Undefined variable: tot_amt

Filename: views/cart.php

Line Number: 70

Backtrace:

File: /home/dhruthihospital/domains/dhruthihealthcare.com/public_html/application/views/cart.php
Line: 70
Function: _error_handler

File: /home/dhruthihospital/domains/dhruthihealthcare.com/public_html/application/controllers/Home.php
Line: 579
Function: view

File: /home/dhruthihospital/domains/dhruthihealthcare.com/public_html/index.php
Line: 315
Function: require_once