A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to decode session object. Session has been destroyed

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /var/www/html/application/controllers/sitecontrol/Notifications.php
Line: 19
Function: __construct

File: /var/www/html/index.php
Line: 316
Function: require_once