A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to initialize storage module: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /var/www/BOLSA/application/controllers/Lista.php
Line: 7
Function: __construct

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