A PHP Error was encountered

Severity: 8192

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

Filename: hooks/Security_hook.php

Line Number: 31

Backtrace:

File: /home/simscreation-mceapp/htdocs/mceapp.simscreation.com/application/hooks/Security_hook.php
Line: 31
Function: trim

File: /home/simscreation-mceapp/htdocs/mceapp.simscreation.com/application/hooks/Security_hook.php
Line: 14
Function: _enforce_authorization

File: /home/simscreation-mceapp/htdocs/mceapp.simscreation.com/vendor/jaysparmar/codeigniter3/src/Bootstrap.php
Line: 153
Function: require_once

File: /home/simscreation-mceapp/htdocs/mceapp.simscreation.com/index.php
Line: 10
Function: init