Missing Controller

Application_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: application
action: webroot
params: 0 => userfiles 1 => file 2 => pdf 3 => media_releases 4 => media_release_science_project_sept13-2013.pdf
url: url => userfiles/file/pdf/media_releases/media_release_science_project_sept13-2013.pdf