Router error: controller+action not found!

ControllerNameSpace: \EON\ParticipamosEnLaJornadaEcoSaludable\Frontend\ParticipamosEnLaJornadaEcoSaludableController
Scope: Frontend
Module: ParticipamosEnLaJornadaEcoSaludable
Action: posts
Parameters: Array
(
    [0] => 549
    [1] => fundacionedes@fundacionedes.org
)