A PHP Error was encountered

Severity: Warning

Message: Undefined array key "email"

Filename: registrasikelas/detailkelas4.php

Line Number: 259

Backtrace:

File: /home/sevenclass/html/application/views/app/registrasikelas/detailkelas4.php
Line: 259
Function: _error_handler

File: /home/sevenclass/html/application/controllers/app/Registrasikelas.php
Line: 1410
Function: view

File: /home/sevenclass/html/index.php
Line: 325
Function: require_once