Database Curah Hujan dan Tinggi Muka Air

1. Selamat datang,

   A PHP Error was encountered

   Severity: Notice

   Message: Undefined index: user_name

   Filename: admin/page_histori.php

   Line Number: 139

   Backtrace:

   File: /var/www/html/chdb3/application/views/admin/page_histori.php
   Line: 139
   Function: _error_handler

   File: /var/www/html/chdb3/application/controllers/Admin.php
   Line: 50
   Function: view

   File: /var/www/html/chdb3/index.php
   Line: 315
   Function: require_once