roippu

How do i downgrade?

I wanted to make a server for friends but it wont start. running a custom modpack C:\Users\donne\Desktop\Server>java -Xmx6024M -Xms6024M -jar forge-1.16.5-36.2.29.jar -nogui 2022-03-06 18:06:37,674 main WARN Advanced terminal features are not available in this environment [18:06:37] [main/INFO] [cp.mo.mo.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 36.2.29, --fml.mcpVersion, 20210115.111550, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, -nogui] [18:06:37] [main/INFO] [cp.mo.mo.Launcher/MODLAUNCHER]: ModLauncher 8.1.3+8.1.3+main-8.1.x.c94d18ec starting: java version 17 by Eclipse Adoptium Exception in thread "main" java.lang.IllegalAccessError: class cpw.mods.modlauncher.SecureJarHandler (in unnamed module @0x1198b989) cannot access class sun.security.util.ManifestEntryVerifier (in module java.base) because module java.base does not export sun.security.util to unnamed module @0x1198b989 at cpw.mods.modlauncher.SecureJarHandler.lambda$static$1(SecureJarHandler.java:45) at cpw.mods.modlauncher.api.LamdbaExceptionUtils.uncheck(LamdbaExceptionUtils.java:95) at cpw.mods.modlauncher.SecureJarHandler.<clinit>(SecureJarHandler.java:45) at cpw.mods.modlauncher.Launcher.lambda$new$6(Launcher.java:55) at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1708) at cpw.mods.modlauncher.api.TypesafeMap.computeIfAbsent(TypesafeMap.java:52) at cpw.mods.modlauncher.api.TypesafeMap.computeIfAbsent(TypesafeMap.java:47) at cpw.mods.modlauncher.Environment.computePropertyIfAbsent(Environment.java:62) at cpw.mods.modlauncher.Launcher.<init>(Launcher.java:55) at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:63) at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:60) at net.minecraftforge.server.ServerMain.main(ServerMain.java:57) C:\Users\donne\Desktop\Server>PAUSE Press any key to continue . . . [06maalisk.2022 18:06:37.776] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 36.2.29, --fml.mcpVersion, 20210115.111550, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, -nogui] [06maalisk.2022 18:06:37.779] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 8.1.3+8.1.3+main-8.1.x.c94d18ec starting: java version 17 by Eclipse Adoptium