Hey plugin do not work in 1.21.4:
[06:50:10 ERROR]: Error occurred while enabling MMOCore v1.13.1-SNAPSHOT (Is it up to date?)
java.lang.NoClassDefFoundError: io/lumine/mythic/lib/version/SpigotPlugin
at MMOCore-1.13.1-SNAPSHOT (1).jar/net.Indyuce.mmocore.MMOCore.onEnable(MMOCore.java:144) ~[MMOCore-1.13.1-SNAPSHOT (1).jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:280) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:658) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:607) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:322) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1163) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.ClassNotFoundException: io.lumine.mythic.lib.version.SpigotPlugin
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:197) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:164) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
... 13 more
[06:50:10 INFO]: [MMOCore] Disabling MMOCore v1.13.1-SNAPSHOT
[06:50:10 INFO]: [MMOCore] Waiting for other threads, please wait...
[06:50:10 ERROR]: Error occurred while disabling MMOCore v1.13.1-SNAPSHOT
java.lang.IllegalStateException: zip file closed
at java.base/java.util.zip.ZipFile.ensureOpen(ZipFile.java:846) ~[?:?]
at java.base/java.util.zip.ZipFile.getEntry(ZipFile.java:338) ~[?:?]
at java.base/java.util.jar.JarFile.getEntry(JarFile.java:517) ~[?:?]
at java.base/java.util.jar.JarFile.getJarEntry(JarFile.java:472) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:209) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:593) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass0(PluginClassLoader.java:169) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.java.PluginClassLoader.loadClass(PluginClassLoader.java:164) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?]
at MythicLib-1.7.jar/io.lumine.mythic.lib.data.SynchronizedDataManager.close(SynchronizedDataManager.java:198) ~[MythicLib-1.7.jar:?]
at MMOCore-1.13.1-SNAPSHOT (1).jar/net.Indyuce.mmocore.MMOCore.onDisable(MMOCore.java:283) ~[MMOCore-1.13.1-SNAPSHOT (1).jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:286) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:237) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugin(PaperPluginManagerImpl.java:114) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:550) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:206) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:520) ~[paper-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:658) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:607) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.loadWorld0(MinecraftServer.java:743) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:488) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:322) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1163) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.4.jar:1.21.4-232-12d8fe0]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]