An uncaught Exception was encountered

Type: TypeError

Message: Argument 1 passed to Welcome::design_audit() must be an instance of Type or null, string given, called in /home/u295729236/domains/yespealtechnologies.com/public_html/system/core/CodeIgniter.php on line 532

Filename: /home/u295729236/domains/yespealtechnologies.com/public_html/application/controllers/Welcome.php

Line Number: 45

Backtrace:

File: /home/u295729236/domains/yespealtechnologies.com/public_html/index.php
Line: 315
Function: require_once