Router error: controller+action not found!

ControllerNameSpace: \EON\IConcursoDeCartelesMarchaEcoSolidaria\Frontend\IConcursoDeCartelesMarchaEcoSolidariaController
Scope: Frontend
Module: IConcursoDeCartelesMarchaEcoSolidaria
Action: posts
Parameters: Array
(
    [0] => 1912
    [1] => fundacionedes@fundacionedes.org
)