When i launch the server:

Stack Trace:
java.lang.NullPointerException: Cannot invoke "com.comphenix.protocol.updater.Updater.isChecking()" because "this.updater" is null
at com.comphenix.protocol.ProtocolLib.checkUpdates(ProtocolLib.java:540)
at com.comphenix.protocol.ProtocolLib.lambda$createPacketTask$0(ProtocolLib.java:511)
at org.bukkit.craftbukkit.v1_20_R3.scheduler.CraftTask.run(CraftTask.java:77)
at org.bukkit.craftbukkit.v1_20_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:414)
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1296)
at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:378)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1205)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1019)
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:296)
at java.base/java.lang.Thread.run(Thread.java:1570)
Dump:
manager:
com.comphenix.protocol.injector.PacketFilterManager@3602f29c[
plugin=ProtocolLib v5.2.0-SNAPSHOT-679
server=CraftServer{serverName=CraftBukkit,serverVersion=4081-Bukkit-e8f9149,minecraftVersion=1.20.4}
reporter=com.comphenix.protocol.ProtocolLib$1@3841dd05
minecraftVersion=(MC: 1.20.4)
asyncFilterManager=com.comphenix.protocol.async.AsyncFilterManager@7dd3d4d7
pluginVerifier=com.comphenix.protocol.injector.PluginVerifier@5ce44fe3
inboundListeners=com.comphenix.protocol.injector.SortedPacketListenerList@3dc8439d
outboundListeners=com.comphenix.protocol.injector.SortedPacketListenerList@b5708d4
registeredListeners=[]
packetInjector=com.comphenix.protocol.injector.netty.manager.NetworkManagerPacketInjector@68410005
playerInjectionHandler=com.comphenix.protocol.injector.netty.manager.NetworkManagerPlayerInjector@16a4d1b9
networkManagerInjector=com.comphenix.protocol.injector.netty.manager.NetworkManagerInjector@698fbc5b
debug=false
closed=false
injected=true
]
Sender:
com.comphenix.protocol.ProtocolLib@3a0c6a6e[
statistics=com.comphenix.protocol.metrics.Statistics@a954d8f
packetTask=com.comphenix.protocol.scheduler.DefaultTask@1eec45e2
tickCounter=20
configExpectedMod=1
updater=
redirectHandler=com.comphenix.protocol.ProtocolLib$2@75b55363
scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@55ec816f
commandProtocol=com.comphenix.protocol.CommandProtocol@29531d65
commandPacket=com.comphenix.protocol.CommandPacket@1d482c45
commandFilter=com.comphenix.protocol.CommandFilter@42395ac4
packetLogging=com.comphenix.protocol.PacketLogging@73ef5c15
skipDisable=false
isEnabled=true
loader=org.bukkit.plugin.java.JavaPluginLoader@42e6cf38
server=CraftServer{serverName=CraftBukkit,serverVersion=4081-Bukkit-e8f9149,minecraftVersion=1.20.4}
file=plugins\ProtocolLib.jar
description=org.bukkit.plugin.PluginDescriptionFile@1e10e925
dataFolder=plugins\ProtocolLib
classLoader=org.bukkit.plugin.java.PluginClassLoader@1b96d826
naggable=true
newConfig=YamlConfiguration[path='', root='YamlConfiguration']
configFile=plugins\ProtocolLib\config.yml
logger=org.bukkit.plugin.PluginLogger@1f718666
]
Version:
ProtocolLib v5.2.0-SNAPSHOT-679
Java Version:
22
Server:
4081-Bukkit-e8f9149 (MC: 1.20.4)

Protolib not working on my server :/

NVM i was using bukkit not spingot. My bad