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EsotericSoftware / kryonet

TCP/UDP client/server library for Java, based on Kryo
BSD 3-Clause "New" or "Revised" License
1.81k stars 415 forks source link

Error during deserialization #166

Open eli-psis opened 2 years ago

eli-psis commented 2 years ago

I have a minecraft server 1.12.2 with Java8 an It sends this error and then it crashes and close the server. I don´t know how to fix it, could you help me please.

[13:15:20] [Server/INFO] [STDOUT]: [com.esotericsoftware.minlog.Log$Logger:print:231]: 16:49 WARN: [kryonet] Error reading UDP from unregistered address: /162.55.232.105:40239 com.esotericsoftware.kryonet.KryoNetException: Error during deserialization. at com.esotericsoftware.kryonet.UdpConnection.readObject(UdpConnection.java:89) at com.esotericsoftware.kryonet.Server.update(Server.java:281) at com.esotericsoftware.kryonet.Server.run(Server.java:372) at java.lang.Thread.run(Thread.java:748) Caused by: com.esotericsoftware.kryo.KryoException: Unable to find class: | at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:138) at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115) at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752) at com.esotericsoftware.kryonet.KryoSerialization.read(KryoSerialization.java:55) at com.esotericsoftware.kryonet.UdpConnection.readObject(UdpConnection.java:83) ... 3 more Caused by: java.lang.ClassNotFoundException: | at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) at java.lang.ClassLoader.loadClass(ClassLoader.java:418) at java.lang.ClassLoader.loadClass(ClassLoader.java:351) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:136) ... 8 more Caused by: java.lang.NullPointerException

crykn commented 2 years ago

This is not the right place to look for support with your Minecraft server. Kryonet is a java networking library. Any issues you encounter aren't caused by KroNet, but rather one of the mods you are using. Try reporting this on their issue tracker/forum.