Router error: controller+action not found!

ControllerNameSpace: \EON\ComienzanLosPreparativosDeLaIiMarchaSolidaria\Frontend\ComienzanLosPreparativosDeLaIiMarchaSolidariaController
Scope: Frontend
Module: ComienzanLosPreparativosDeLaIiMarchaSolidaria
Action: uploads
Parameters: Array
(
    [0] => public
    [1] => mapa.jpg
)