[ERROR] [ProtocolLib] Unhandled exception occured in recieveClientPacket for ProtocolLib

java.lang.reflect.InvocationTargetException

at sun.reflect.GeneratedMethodAccessor839.invoke(Unknown Source) ~[?:?]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]

at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]

at com.comphenix.protocol.injector.netty.ChannelInjector.lambda$recieveClientPacket$2(ChannelInjector.java:701) ~[?:?]

at com.comphenix.protocol.injector.netty.ChannelInjector$$Lambda$949.00000000649A30D0.run(Unknown Source) ~[?:?]

at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]

at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:268) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]

at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]

at java.lang.Thread.run(Thread.java:813) [?:1.8.0_212]

Caused by: java.lang.ClassCastException: net.minecraft.server.v1_8_R3.PlayerConnection incompatible with net.minecraft.server.v1_8_R3.PacketLoginInListener

at net.minecraft.server.v1_8_R3.PacketLoginInStart.a(SourceFile:10) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]

at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:124) ~[PaperSpigot-1.8.8-R0.1-SNAPSHOT-latest.jar:git-PaperSpigot-"4c7641d"]