Missing Controller

Application_Controller could not be found

Additional Information

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

Request Information
controller: application
action: webroot
params: 0 => userfiles 1 => OCEB_Medical_Declaration_Form(3).pdf
url: url => userfiles/OCEB_Medical_Declaration_Form(3).pdf