An error will occur when the player exits the game

[NeglectDream]

leaf-1.21.11
java25

[16:57:38 INFO]: [-] wangmeng123
[16:57:38 WARN]: [Images] Task #36276768 for Images v2.5.9 generated an exception
java.util.NoSuchElementException: packet_handler
at io.netty.channel.DefaultChannelPipeline.getContextOrDie(DefaultChannelPipeline.java:1094) ~[netty-transport-4.2.9.Final.jar:4.2.9.Final]
at io.netty.channel.DefaultChannelPipeline.internalAdd(DefaultChannelPipeline.java:179) ~[netty-transport-4.2.9.Final.jar:4.2.9.Final]
at io.netty.channel.DefaultChannelPipeline.addBefore(DefaultChannelPipeline.java:246) ~[netty-transport-4.2.9.Final.jar:4.2.9.Final]
at io.netty.channel.DefaultChannelPipeline.addBefore(DefaultChannelPipeline.java:240) ~[netty-transport-4.2.9.Final.jar:4.2.9.Final]
at [图片]Images.jar//com.andavin.images.v1_21_R7.PacketListener.setEntityListener(PacketListener.java:82) ~[?:?]
at [图片]Images.jar//com.andavin.images.Images.lambda$onJoin$6(Images.java:201) ~[?:?]
at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:78) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:474) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1881) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1713) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at net.minecraft.server.dedicated.DedicatedServer.tickServer(DedicatedServer.java:492) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1770) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1434) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:430) ~[tramontane-1.21.11.jar:1.21.11-10-a716648]
at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]