A PHP Error was encountered

Severity: 8192

Message: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)`

Filename: helpers/url_helper.php

Line Number: 162

Backtrace:

File: /var/www/vhosts/poligonolascasasdesoria.es/httpdocs/application/core/MY_Controller.php
Line: 7
Function: __construct

File: /var/www/vhosts/poligonolascasasdesoria.es/httpdocs/application/controllers/Empresas.php
Line: 7
Function: __construct

File: /var/www/vhosts/poligonolascasasdesoria.es/httpdocs/index.php
Line: 292
Function: require_once