error spam

[MissGamerz]

this seems to spam in console

[21:23:17 WARN]: [PlayerNPC] Plugin PlayerNPC v2023.6 generated an exception whilst handling plugin message
java.lang.NullPointerException: Cannot invoke "java.util.concurrent.CompletableFuture.complete(Object)" because the return value of "java.util.Map.get(Object)" is null
        at dev.sergiferry.playernpc.integration.integrations.BungeeCord$SubChannel$PlayerCount.listen(BungeeCord.java:402) ~[PlayerNPC.jar:?]
        at dev.sergiferry.playernpc.integration.integrations.BungeeCord.lambda$onPluginMessageReceived$0(BungeeCord.java:85) ~[PlayerNPC.jar:?]
        at java.util.Optional.ifPresent(Optional.java:178) ~[?:?]
        at dev.sergiferry.playernpc.integration.integrations.BungeeCord.onPluginMessageReceived(BungeeCord.java:85) ~[PlayerNPC.jar:?]
        at org.bukkit.plugin.messaging.StandardMessenger.dispatchIncomingMessage(StandardMessenger.java:455) ~[purpur-api-1.20.1-R0.1-SNAPSHOT.jar:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.handleCustomPayload(ServerGamePacketListenerImpl.java:3733) ~[?:?]
        at net.minecraft.network.protocol.game.ServerboundCustomPayloadPacket.handle(ServerboundCustomPayloadPacket.java:37) ~[?:?]
        at net.minecraft.network.protocol.game.ServerboundCustomPayloadPacket.handle(ServerboundCustomPayloadPacket.java:15) ~[?:?]
        at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:51) ~[?:?]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1365) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1342) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1335) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1412) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1191) ~[purpur-1.20.1.jar:git-Purpur-2062]
        at net.minecraft.server.MinecraftServer.lambda$spin$