Have you tried putting Local Coop plugin at the bottom of list?
I have solved, was my stupid joystick config... Sorry TnT!
now im having other issue, when the player 2 is on map, and i go to another map this happend.
TypeError: Cannot read property 'pages' of undefined
at Game_Event.page (rpg_objects.js:8466)
at Game_Event.list (rpg_objects.js:8470)
at oc_get_event_comments (/C:/Users/SiehHasen/Downloads/Devil%C2%B4s%20Heart/js/plugins/OcRam_Local_Coop.js:348)
at p2_check_touch (/C:/Users/SiehHasen/Downloads/Devil%C2%B4s%20Heart/js/plugins/OcRam_Local_Coop.js:470)
at Function.Input._updateGamepadState (/C:/Users/SiehHasen/Downloads/Devil%C2%B4s%20Heart/js/plugins/OcRam_Local_Coop.js:904)
at Function.Input._pollGamepads (/C:/Users/SiehHasen/Downloads/Devil%C2%B4s%20Heart/js/plugins/OcRam_Local_Coop.js:750)
at Function.Input.update (rpg_core.js:3068)
at Function.Input.update (/C:/Users/SiehHasen/Downloads/Devil%C2%B4s%20Heart/js/plugins/OcRam_Local_Coop.js:599)
at Function.SceneManager.updateInputData (rpg_managers.js:1966)
at Function.SceneManager.updateMain (rpg_managers.js:1981)