A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: views/side_navigation.php

Line Number: 18

Backtrace:

File: /home/pxedrpcken/pxecorp.com/application/views/side_navigation.php
Line: 18
Function: str_replace

File: /home/pxedrpcken/pxecorp.com/application/helpers/navigation_helper.php
Line: 33
Function: view

File: /home/pxedrpcken/pxecorp.com/application/views/layouts/products_2.php
Line: 6
Function: show_side_nav

File: /home/pxedrpcken/pxecorp.com/application/controllers/Products.php
Line: 141
Function: view

File: /home/pxedrpcken/pxecorp.com/index.php
Line: 292
Function: require_once