I cant get ftb server to work. I want to do FTBUltimateReloaded-1.9.0(mc: 1.12.2) server. I have tried to install forge 1.12.2-recommended Forge Jar (build 14.23.5.2859) and also latest version and i cant get it to work. java version 17.0.3
You’ll need Java 11 I think.