Help server [warn]

server is spamming:

[Wed, 11. Aug 2021 21:13:00 CEST WARN] io.netty.channel.StacklessClosedChannelException
[Wed, 11. Aug 2021 21:13:00 CEST WARN] at io.netty.channel.AbstractChannel.close(ChannelPromise)
(Unknown Source)

paper newest version
plugins: AdvancedBan, CoreProtect, DiscordSRV, floodgate, Geyser-Spigot, InvSee*, LuckPerms, Maintenance, PlaceholderAPI, ProtocolLib, ServerRestorer, SuperVanish, TabList

Post the full server log to https://paste.gg or https://mclo.gs if you’re concerned about leaking IPs (the second one filters them)

Okey