Router error: controller+action not found!

ControllerNameSpace: \EON\DialogosParaElRetoDemografico\Frontend\DialogosParaElRetoDemograficoController
Scope: Frontend
Module: DialogosParaElRetoDemografico
Action: posts
Parameters: Array
(
    [0] => 2218
    [1] => fundacionedes@fundacionedes.org
)