A PHP Error was encountered

Severity: 8192

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

Filename: controllers/Main.php

Line Number: 13

Backtrace:

File: /home/g3406k1dnlcg/public_html/trendsin.in/application/controllers/Main.php
Line: 13
Function: ucfirst

File: /home/g3406k1dnlcg/public_html/trendsin.in/index.php
Line: 315
Function: require_once