Board Thread:LotR Mod Technical Support/@comment-216.15.74.235-20171025234917

So I got this error message today and I can't seem to get my head over how to fix it. Error: Could not find or load main class net.minecraft.launchwrapper.Launch ' Java HotS pot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future   rele'ase    Got any suggestions on how to fix this ? P.S. sorry for the no spoiler. I couldn't fidn it :( 