Getting This Error [HELP]

Hello RageZone I Have Finished My Server But When i Open EveryThing And i Then Open The Launcher I Get This Error Can AnyBody Help ?Attachment 108295

I Have The Same Error Man But Still Dont Know How To Fix It :@:@

I Am Using D11 Files And u

D12 BUT THE same error

try with edxloader?

Done Thanks But Having Another Problem When I Appear THen i Run And I Get DC :(