[15:16:02 WARN]: [ProtocolLib] [Debug] Exception registering converter java.lang.RuntimeException: Failed to find NMS class: WorldType at com.comphenix.protocol.utility.MinecraftReflection.lambda$getMinecraftClass$2(MinecraftReflection.java:1382) ~[ProtocolLib.jar:?] at java.util.Optional.orElseThrow(Optional.java:403) ~[?:?] at com.comphenix.protocol.utility.MinecraftReflection.getMinecraftClass(MinecraftReflection.java:1382) ~[ProtocolLib.jar:?] at com.comphenix.protocol.utility.MinecraftReflection.getWorldTypeClass(MinecraftReflection.java:818) ~[ProtocolLib.jar:?] at com.comphenix.protocol.wrappers.BukkitConverters.addConverter(BukkitConverters.java:1310) ~[ProtocolLib.jar:?] at com.comphenix.protocol.wrappers.BukkitConverters.getConvertersForGeneric(BukkitConverters.java:1289) ~[ProtocolLib.jar:?] at com.comphenix.protocol.wrappers.BukkitConverters.getUnwrappers(BukkitConverters.java:1330) ~[ProtocolLib.jar:?] at com.comphenix.protocol.injector.PacketConstructor.<init>(PacketConstructor.java:61) ~[ProtocolLib.jar:?] at com.comphenix.protocol.injector.PacketConstructor.<clinit>(PacketConstructor.java:46) ~[ProtocolLib.jar:?] at com.comphenix.protocol.injector.BukkitUnwrapper.unwrapItem(BukkitUnwrapper.java:107) ~[ProtocolLib.jar:?] at com.comphenix.protocol.wrappers.WrappedDataWatcher.fakeEntity(WrappedDataWatcher.java:138) ~[ProtocolLib.jar:?] at com.comphenix.protocol.wrappers.WrappedDataWatcher.<init>(WrappedDataWatcher.java:82) ~[ProtocolLib.jar:?]