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/aabiance/public_html/application/third_party/MX/Loader.php
Line: 123
Function: helper

File: /home/aabiance/public_html/application/modules/courses/controllers/Courses.php
Line: 27
Function: helper

File: /home/aabiance/public_html/index.php
Line: 306
Function: require_once