Missing Controller

Snsc_Memo_Change_Service_Delivery.pdf_Controller could not be found

Additional Information

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

Request Information
controller: snsc_memo_change_service_delivery.pdf
action: index
url: url => snsc_memo_change_service_delivery.pdf