A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: controllers/Main.php

Line Number: 111

Backtrace:

File: /var/www/html/application/controllers/Main.php
Line: 111
Function: _error_handler

File: /var/www/html/application/controllers/Main.php
Line: 1031
Function: check_cookie_language

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

cprCUBE: My Family's life saver

cprCUBE is turned off after 2-minute standby.

About 100 to 120 times per minute at a depth of 5 to 6 cm