[02:48:55] [Server thread/INFO]: [EpicNetherGenerator] Loading EpicNetherGenerator v2.0.4
[02:48:55] [Server thread/ERROR]: Cannot inherit from final class initializing EpicNetherGenerator v2.0.4 (Is it up to date?)
java.lang.VerifyError: Cannot inherit from final class
    at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_265]
    at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_265]
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_265]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:163) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:202) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:107) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:96) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_265]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_265]
    at com.minelazz.epicnethergenerator.EpicNetherGenerator.onLoad(qia:95) ~[?:?]
    at org.bukkit.craftbukkit.v1_16_R2.CraftServer.loadPlugins(CraftServer.java:386) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at net.minecraft.server.v1_16_R2.DedicatedServer.init(DedicatedServer.java:186) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at net.minecraft.server.v1_16_R2.MinecraftServer.w(MinecraftServer.java:808) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at net.minecraft.server.v1_16_R2.MinecraftServer.lambda$0(MinecraftServer.java:164) ~[spigot-1.16.2.jar:git-Spigot-b5a13e6-0491200]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265]
[02:48:55] [Server thread/INFO]: [Disease] Loading Disease v3.3.0