A PHP Error was encountered

Severity: Notice

Message: Undefined index: customers_id

Filename: controllers/Web.php

Line Number: 4998

Backtrace:

File: /home/taiwancoolcom/application/controllers/Web.php
Line: 4998
Function: _error_handler

File: /home/taiwancoolcom/public_html/index.php
Line: 315
Function: require_once