alright as i said in the title i need some help, yesterday after coming home from thanksgiving me and my brother started building a map so we could use CNPC to have a war, but we had to go to bed. Then this morning we got up early to play but my launcher was acting up and woulnt start, it went away without explination, but now its back, as i go to play with my brother it happens again.

please help quickly

God bless and have a great day.