Router error: controller+action not found!

ControllerNameSpace: \EON\IFeriaDeLaSaludDeValdes\Frontend\IFeriaDeLaSaludDeValdesController
Scope: Frontend
Module: IFeriaDeLaSaludDeValdes
Action: posts
Parameters: Array
(
    [0] => 1981
    [1] => fundacionedes@fundacionedes.org
)