When I install forge + optifine on magicluncher
I have this error message:
java.io.IOException: Http response: 304
URL: http://files.minecraftforge.net/maven/net/minecraftforge/minecraftforge/9.11.1.952/minecraftforge-9.11.1.952.jar
magic.launcher.i.run(SourceFile:56)
java.lang.Thread.run(Unknown Source)
can you help me?