Router error: controller+action not found!

ControllerNameSpace: \EON\FormacionParaEducarEnLaNaturaleza\Frontend\FormacionParaEducarEnLaNaturalezaController
Scope: Frontend
Module: FormacionParaEducarEnLaNaturaleza
Action: posts
Parameters: Array
(
    [0] => 1879
    [1] => fundacionedes@fundacionedes.org
)