Are you running this from the StarMade directory?
After running, is there a jo_sm.jar file? A jo_plugins directory? Anything in the jo_plugins directory?
You might try deleting jo_sm.date and trying again.
You might trying manually downloading jo_sm.jar, making jo_plugins, and placing JoFileMods.jar there.
After running, is there a jo_sm.jar file? A jo_plugins directory? Anything in the jo_plugins directory?
You might try deleting jo_sm.date and trying again.
You might trying manually downloading jo_sm.jar, making jo_plugins, and placing JoFileMods.jar there.