A PHP Error was encountered

Severity: Warning

Message: Undefined array key "msisdn"

Filename: controllers/LandingPage.php

Line Number: 12

Backtrace:

File: /home/madihmdy/public_html/healthlineweb.com.pk/Payment/application/controllers/LandingPage.php
Line: 12
Function: _error_handler

File: /home/madihmdy/public_html/healthlineweb.com.pk/Payment/index.php
Line: 315
Function: require_once