My plugin is creating new worlds and in these worlds an error occurs with plugins, which using ProtocolLib.

[04:58:31 WARN]: [CustomCrops] Task #10636 for CustomCrops v2.2.3 generated an exception
java.lang.NullPointerException: Cannot invoke "io.netty.channel.Channel.attr(io.netty.util.AttributeKey)" because "channel" is null
at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.findInjector(NettyChannelInjector.java:156) ~[ProtocolLib(3).jar:?]
at com.comphenix.protocol.injector.netty.channel.InjectionFactory.fromPlayer(InjectionFactory.java:103) ~[ProtocolLib(3).jar:?]
at com.comphenix.protocol.injector.netty.manager.NetworkManagerPlayerInjector.sendServerPacket(NetworkManagerPlayerInjector.java:59) ~[ProtocolLib(3).jar:?]
at com.comphenix.protocol.injector.PacketFilterManager.sendServerPacket(PacketFilterManager.java:183) ~[ProtocolLib(3).jar:?]
at com.comphenix.protocol.injector.PacketFilterManager.sendServerPacket(PacketFilterManager.java:157) ~[ProtocolLib(3).jar:?]
at com.comphenix.protocol.injector.PacketFilterManager.sendServerPacket(PacketFilterManager.java:152) ~[ProtocolLib(3).jar:?]
at net.momirealms.customcrops.managers.timer.CrowTask.(CrowTask.java:52) ~[CustomCrops-2.2.3-all.jar:?]
at net.momirealms.customcrops.managers.CropManager.lambda$crowJudge$5(CropManager.java:426) ~[CustomCrops-2.2.3-all.jar:?]
at org.bukkit.craftbukkit.v1_19_R1.scheduler.CraftTask.run(CraftTask.java:101) ~[paper-1.19.2.jar:git-Paper-307]
at org.bukkit.craftbukkit.v1_19_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1473) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:446) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1397) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1173) ~[paper-1.19.2.jar:git-Paper-307]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:305) ~[paper-1.19.2.jar:git-Paper-307]
at java.lang.Thread.run(Thread.java:833) ~[?:?]

In multiverse-core worlds all works fine