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: /home/polikps1/fns.polikpsorong.ac.id/application/controllers/Auth.php
Line: 7
Function: __construct

File: /home/polikps1/fns.polikpsorong.ac.id/index.php
Line: 293
Function: require_once