Router error: controller+action not found!

ControllerNameSpace: \EON\UnDiaEstupendoDeReencuentrosEnLaIvMarchaSolidaria\Frontend\UnDiaEstupendoDeReencuentrosEnLaIvMarchaSolidariaController
Scope: Frontend
Module: UnDiaEstupendoDeReencuentrosEnLaIvMarchaSolidaria
Action: uploads
Parameters: Array
(
    [0] => public
    [1] => marcha_92.jpg
)