A PHP Error was encountered

Severity: 8192

Message: strlen(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: libraries/Session.php

Line Number: 149

Backtrace:

File: /var/www/html/menusi/customer/libraries/MY_Session.php
Line: 7
Function: __construct

File: /var/www/html/menusi/customer/controllers/Welcome.php
Line: 5
Function: __construct

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

A PHP Error was encountered

Severity: 8192

Message: strlen(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: libraries/Session.php

Line Number: 149

Backtrace:

File: /var/www/html/menusi/customer/libraries/MY_Session.php
Line: 7
Function: __construct

File: /var/www/html/menusi/customer/controllers/Welcome.php
Line: 5
Function: __construct

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