A PHP Error was encountered

Severity: Notice

Message: Undefined index: user_mobile

Filename: web_page/profile.php

Line Number: 742

Backtrace:

File: /home/u432441142/domains/learnbelt.com/public_html/application/views/teacher/web_page/profile.php
Line: 742
Function: _error_handler

File: /home/u432441142/domains/learnbelt.com/public_html/application/controllers/Welcome.php
Line: 266
Function: view

File: /home/u432441142/domains/learnbelt.com/public_html/index.php
Line: 320
Function: require_once