A PHP Error was encountered

Severity: Warning

Message: call_user_func_array() expects parameter 1 to be a valid callback, class 'Sitemap' does not have a method 'index'

Filename: controllers/Sitemap.php

Line Number: 39

Backtrace:

File: /home/u155065291/domains/cubatechtravel.com/public_html/application/controllers/Sitemap.php
Line: 39
Function: _error_handler

File: /home/u155065291/domains/cubatechtravel.com/public_html/index.php
Line: 292
Function: require_once