18:44:46 INFO]: [ProtocolLib] Loading server plugin ProtocolLib v5.1.1-SNAPSHOT-673
[18:44:49 ERROR]: [ProtocolLib] INTERNAL ERROR: Cannot load ProtocolLib.
If this problem hasn't already been reported, please open a ticket
at https://github.com/dmulloy2/ProtocolLib/issues with the following data:
Stack Trace:
java.lang.IllegalArgumentException: ProtocolLib has already been initialized.
at org.apache.commons.lang.Validate.isTrue(Validate.java:136)
at ProtocolLib.jar//com.comphenix.protocol.ProtocolLibrary.init(ProtocolLibrary.java:63)
at ProtocolLib.jar//com.comphenix.protocol.ProtocolLib.onLoad(ProtocolLib.java:184)
at OllozSays-2.1.6.jar//io.github.ollozsays.bootstrap.OSBukkitBootstrap.download(OSBukkitBootstrap.java:75)
at OllozSays-2.1.6.jar//io.github.ollozsays.bootstrap.OSBukkitBootstrap.onLoad(OSBukkitBootstrap.java:46)
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59)
at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18)
at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:40)
at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36)
at org.bukkit.craftbukkit.v1_20_R1.CraftServer.loadPlugins(CraftServer.java:430)
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:273)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1101)
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:318)
at java.base/java.lang.Thread.run(Thread.java:840)
Dump:
Parameters:
com.comphenix.protocol.injector.PacketFilterManager@694511b7[
plugin=ProtocolLib v5.1.1-SNAPSHOT-673
server=CraftServer{serverName=Paper,serverVersion=git-Paper-17,minecraftVersion=1.20}
reporter=com.comphenix.protocol.ProtocolLib$1@32994aa4
minecraftVersion=(MC: 1.20.0)
asyncFilterManager=com.comphenix.protocol.async.AsyncFilterManager@7289e4ec
pluginVerifier=com.comphenix.protocol.injector.PluginVerifier@33009ba3
inboundListeners=com.comphenix.protocol.injector.SortedPacketListenerList@eda8e2d
outboundListeners=com.comphenix.protocol.injector.SortedPacketListenerList@766e3938
registeredListeners=[]
packetInjector=com.comphenix.protocol.injector.netty.manager.NetworkManagerPacketInjector@4b7d0d9d
playerInjectionHandler=com.comphenix.protocol.injector.netty.manager.NetworkManagerPlayerInjector@7c175ad2
networkManagerInjector=com.comphenix.protocol.injector.netty.manager.NetworkManagerInjector@26e6089b
debug=false
closed=false
injected=false
]
Sender:
com.comphenix.protocol.ProtocolLib@274b2c6[
statistics=
packetTask=
tickCounter=0
configExpectedMod=-1
updater=com.comphenix.protocol.updater.SpigotUpdater@44f3a990
redirectHandler=com.comphenix.protocol.ProtocolLib$2@52c7c345
scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@410669e9
commandProtocol=com.comphenix.protocol.CommandProtocol@66c3018d
commandPacket=com.comphenix.protocol.CommandPacket@3f259bec
commandFilter=com.comphenix.protocol.CommandFilter@5394aaa6
packetLogging=com.comphenix.protocol.PacketLogging@21afc81c
skipDisable=false
isEnabled=false
loader=io.papermc.paper.plugin.manager.DummyBukkitPluginLoader@5f1e6acd
server=CraftServer{serverName=Paper,serverVersion=git-Paper-17,minecraftVersion=1.20}
file=plugins/ProtocolLib.jar
description=org.bukkit.plugin.PluginDescriptionFile@4cf76039
pluginMeta=org.bukkit.plugin.PluginDescriptionFile@4cf76039
dataFolder=plugins/ProtocolLib
classLoader=PluginClassLoader{plugin=ProtocolLib v5.1.1-SNAPSHOT-673, pluginEnabled=false, url=plugins/ProtocolLib.jar}
naggable=true
newConfig=YamlConfiguration[path='', root='YamlConfiguration']
configFile=plugins/ProtocolLib/config.yml
logger=com.destroystokyo.paper.utils.PaperPluginLogger@6570e2f7
]
Version:
ProtocolLib v5.1.1-SNAPSHOT-673
Java Version:
17.0.9
Server:
git-Paper-17 (MC: 1.20)

same