A PHP Error was encountered

Severity: 8192

Message: setcookie(): Passing null to parameter #2 ($value) of type string is deprecated

Filename: Session/Session_driver.php

Line Number: 142

Backtrace:

File: /home/revicentro/equipamento2.revicentro.com/application/controllers/Login.php
Line: 46
Function: sess_destroy

File: /home/revicentro/equipamento2.revicentro.com/index.php
Line: 315
Function: require_once