A PHP Error was encountered

Severity: Notice

Message: Undefined variable: _SESSION

Filename: controllers/Login.php

Line Number: 59

Backtrace:

File: /var/www/html/application/controllers/Login.php
Line: 59
Function: _error_handler

File: /var/www/html/index.php
Line: 629
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_destroy(): Trying to destroy uninitialized session

Filename: controllers/Login.php

Line Number: 60

Backtrace:

File: /var/www/html/application/controllers/Login.php
Line: 60
Function: session_destroy

File: /var/www/html/index.php
Line: 629
Function: require_once