A PHP Error was encountered

Severity: Warning

Message: Missing argument 1 for Site::detail()

Filename: controllers/site.php

Line Number: 86

Backtrace:

File: D:\research_new\application\web_modules\rdi\controllers\site.php
Line: 86
Function: _error_handler

File: D:\research_new\index.php
Line: 315
Function: require_once