Missing Controller

Specialsmth.htm_Controller could not be found

Additional Information

The system searched in the following paths:
- /home/niagaradutyfree.com/public_html/application/controllers
- /home/niagaradutyfree.com/public_html/core/libs/controllers

Request Information
controller: SPECIALSMTH.htm
action: index
url: url => SPECIALSMTH.htm