latest.log 

[21:17:56 ERROR]: Error occurred while enabling MythicCrucible v2.0.0 (Is it up to date?)

java.lang.NoSuchFieldError: Class io.lumine.mythic.api.volatilecode.VolatileMaterial does not have member field 'org.bukkit.Material GOLDEN_HELMET'

        at io.lumine.mythiccrucible.profiles.ProfileManager.<clinit>(ProfileManager.java:50) ~[MythicCrucible-2.0.0.jar:?]

        at io.lumine.mythiccrucible.MythicCrucible.enable(MythicCrucible.java:85) ~[MythicCrucible-2.0.0.jar:?]

        at io.lumine.mythic.bukkit.utils.plugin.LuminePlugin.onEnable(LuminePlugin.java:81) ~[MythicMobs-5.7.1 (2).jar:?]

        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:281) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]

        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:189) ~[paper-1.20.1.jar:git-Paper-196]

        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:104) ~[paper-1.20.1.jar:git-Paper-196]

        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:507) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]

        at org.bukkit.craftbukkit.v1_20_R1.CraftServer.enablePlugin(CraftServer.java:642) ~[paper-1.20.1.jar:git-Paper-196]

        at org.bukkit.craftbukkit.v1_20_R1.CraftServer.enablePlugins(CraftServer.java:553) ~[paper-1.20.1.jar:git-Paper-196]

        at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:635) ~[paper-1.20.1.jar:git-Paper-196]

        at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:434) ~[paper-1.20.1.jar:git-Paper-196]

        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:308) ~[paper-1.20.1.jar:git-Paper-196]

        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1100) ~[paper-1.20.1.jar:git-Paper-196]

        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:317) ~[paper-1.20.1.jar:git-Paper-196]

        at java.lang.Thread.run(Thread.java:1570) ~[?:?]

이번에  아는지인들끼리 플러그인 서버를 팔려고 여기저기 검색해서 준비중입니다. 

paper 1.20.1 버전 버킷을 다운받고서 유료플러그인도 몇개 다운받아서 넣어보고 돌리는도중 위 에러가 계속 보이는대 

아무리 찾아도 해결방법을 모르겠습니다..

번역기를 돌려도 검색을 해봐도 못찾겠어서 질문글 올립니다.