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/cons/old_code/application/core/MY_Controller.php
Line: 16
Function: sess_destroy

File: /home/cons/old_code/index.php
Line: 334
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/cons/old_code/system/core/Exceptions.php:271)

Filename: Session/Session_driver.php

Line Number: 142

Backtrace:

File: /home/cons/old_code/application/core/MY_Controller.php
Line: 16
Function: sess_destroy

File: /home/cons/old_code/index.php
Line: 334
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/cons/old_code/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/cons/old_code/application/core/MY_Controller.php
Line: 23
Function: redirect

File: /home/cons/old_code/index.php
Line: 334
Function: require_once