Router error: controller+action not found!

ControllerNameSpace: \EON\XiMarchaEcoSolidaria\Frontend\XiMarchaEcoSolidariaController
Scope: Frontend
Module: XiMarchaEcoSolidaria
Action: posts
Parameters: Array
(
    [0] => 1837
    [1] => fundacionedes@fundacionedes.org
)