Error

[19:36:44 ERROR]: Could not pass event PlayerInteractEvent to Backpack v1.0-SNAPSHOT
java.io.EOFException: null
        at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2956) ~[?:?]
        at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3451) ~[?:?]
        at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:988) ~[?:?]
        at java.io.ObjectInputStream.<init>(ObjectInputStream.java:419) ~[?:?]
        at me.will.backpack.utils.SerializationUtils.deserializeInventory(SerializationUtils.java:39) ~[Backpack-1.0-SNAPSHOT.jar:?]
        at me.will.backpack.listeners.PlayerInteract.playerInteract(PlayerInteract.java:51) ~[Backpack-1.0-SNAPSHOT.jar:?]
        at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor1.execute(Unknown Source) ~[?:?]
        at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:75) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:?]
        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:git-Paper-387]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:669) ~[paper-api-1.18.2-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_18_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:544) ~[paper-1.18.2.jar:git-Paper-387]
        at org.bukkit.craftbukkit.v1_18_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:507) ~[paper-1.18.2.jar:git-Paper-387]
        at org.bukkit.craftbukkit.v1_18_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:502) ~[paper-1.18.2.jar:git-Paper-387]
        at org.bukkit.craftbukkit.v1_18_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:498) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.handleUseItem(ServerGamePacketListenerImpl.java:1910) ~[?:?]
        at net.minecraft.network.protocol.game.ServerboundUseItemPacket.handle(ServerboundUseItemPacket.java:28) ~[?:?]
        at net.minecraft.network.protocol.game.ServerboundUseItemPacket.a(ServerboundUseItemPacket.java:8) ~[?:?]
        at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$1(PacketUtils.java:51) ~[?:?]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1400) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:188) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1377) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1370) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1348) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1230) ~[paper-1.18.2.jar:git-Paper-387]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:316) ~[paper-1.18.2.jar:git-Paper-387]
        at java.lang.Thread.run(Thread.java:833) ~[?:?]