v40 development help me

[mrkim1716]

Starting up..
Channel 1 is online.
Channel 2 is online.
Channel 3 is online.
Channel 4 is online.
Channel 5 is online.
IoSession with /192.168.200.199:59931 opened
5월 28, 2023 3:18:33 오후 net.sf.odinms.net.MapleServerHandler exceptionCaught
심각: -27
java.lang.ArrayIndexOutOfBoundsException: -27
at net.sf.odinms.net.PacketProcessor.getHandler(PacketProcessor.java:123)
at net.sf.odinms.net.MapleServerHandler.messageReceived(MapleServerHandler.java:129)
at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.messageReceived(AbstractIoFilterChain.java:570)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:648)
at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimpleProtocolDecoderOutput.java:58)
at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:180)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:648)
at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java:220)
at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(ExecutorFilter.java:264)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:51)
at java.lang.Thread.run(Unknown Source)

5월 28, 2023 3:18:36 오후 net.sf.odinms.net.MapleServerHandler messageReceived
정보: Got unhandeled Message (38) 46 E1 A1 8E E4 9F 42 03 C3 64 42 23 EF F9 BF 64 09 90 48 5F 38 C7 2B 4F 5E DC 31 FD 85 F1 78 7F B4 83 51 4C 34 7D
F?¡???B.?dB#??¿d.?H_8?+O^?1???x´?QL4}

how to fixed it?