A PHP Error was encountered

Severity: 8192

Message: base64_decode(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: controllers/Web.php

Line Number: 30

Backtrace:

File: /home2/aadargld/public_html/wt/shopkartkings.com/application/controllers/Web.php
Line: 30
Function: base64_decode

File: /home2/aadargld/public_html/wt/shopkartkings.com/index.php
Line: 315
Function: require_once