[09:09:17 ERROR]: [ProtocolLib] INTERNAL ERROR: Cannot enable 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.ExceptionInInitializerError
at ProtocolLib.jar//com.comphenix.protocol.ProtocolLib.onEnable(ProtocolLib.java:374)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:542)
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugin(CraftServer.java:565)
at org.bukkit.craftbukkit.v1_19_R1.CraftServer.enablePlugins(CraftServer.java:479)
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:279)
at net.minecraft.server.MinecraftServer.v(MinecraftServer.java:1100)
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:305)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.IllegalArgumentException: Unable to find a field that matches {modifiers=[required: 0, banned: 0], type={
fields=[{modifiers=[required: 0, banned: 0], type=Exact class net.minecraft.world.entity.EntityLiving}],
methods=[{modifiers=[required: 0, banned: 0], params=[{Type: Exact class java.lang.String, Index: null}], paramCount=1}],
constructors=[{modifiers=[required: 0, banned: 0], params=[{Type: class net.minecraft.server.dedicated.DedicatedServer instanceof input, Index: 0}, {Type: class net.minecraft.world.entity.EntityLiving instanceof input, Index: 2}], paramCount=3}]
}}
at ProtocolLib.jar//com.comphenix.protocol.reflect.FuzzyReflection.getField(FuzzyReflection.java:460)
at ProtocolLib.jar//com.comphenix.protocol.utility.MinecraftReflection.getPlayerConnectionClass(MinecraftReflection.java:1065)
at ProtocolLib.jar//com.comphenix.protocol.utility.MinecraftReflection.getNetworkManagerClass(MinecraftReflection.java:1082)
at ProtocolLib.jar//com.comphenix.protocol.utility.MinecraftReflection.getEnumProtocolClass(MinecraftReflection.java:758)
at ProtocolLib.jar//com.comphenix.protocol.injector.netty.ProtocolRegistry.(ProtocolRegistry.java:58)
at ProtocolLib.jar//com.comphenix.protocol.injector.netty.NettyProtocolRegistry.(NettyProtocolRegistry.java:43)
at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.initialize(PacketRegistry.java:70)
at ProtocolLib.jar//com.comphenix.protocol.injector.packet.PacketRegistry.getPacketClassFromType(PacketRegistry.java:271)
at ProtocolLib.jar//com.comphenix.protocol.utility.ChatExtensions.getJsonFormatConstructor(ChatExtensions.java:218)
at ProtocolLib.jar//com.comphenix.protocol.utility.ChatExtensions.(ChatExtensions.java:55)
... 10 more
Dump:
Sender:
com.comphenix.protocol.ProtocolLib@53285849[
statistics=
backgroundCompiler=
packetTask=-1
tickCounter=0
unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@64844e99
configExpectedMod=-1
updater=com.comphenix.protocol.updater.SpigotUpdater@6ed1613e
redirectHandler=
commandProtocol=
commandPacket=
commandFilter=
packetLogging=
skipDisable=false
isEnabled=true
loader=org.bukkit.plugin.java.JavaPluginLoader@6f59b880
server=CraftServer{serverName=Paper,serverVersion=git-Paper-279,minecraftVersion=1.19.2}
file=plugins/ProtocolLib.jar
description=org.bukkit.plugin.PluginDescriptionFile@7006885a
dataFolder=plugins/ProtocolLib
classLoader=PluginClassLoader{plugin=ProtocolLib v4.5.1, pluginEnabled=true, url=plugins/ProtocolLib.jar}
naggable=true
newConfig=YamlConfiguration[path='', root='YamlConfiguration']
configFile=plugins/ProtocolLib/config.yml
logger=com.destroystokyo.paper.utils.PaperPluginLogger@538daf2c
]
Version:
ProtocolLib v4.5.1
Java Version:
17.0.1
Server:
git-Paper-279 (MC: 1.19.2)

and then the server shutdown

It was a problem with the server hoster they had server problems or something