• This issue is not solved in a development build[13:31:16 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: Unable to find a field that matches {modifiers=[required: 10000, banned: 1000], type={ type input instanceof interface java.util.Map }}
  at ProtocolLib (1).jar//com.comphenix.protocol.reflect.FuzzyReflection.getField(FuzzyReflection.java:352)
  at ProtocolLib (1).jar//com.comphenix.protocol.injector.packet.PacketRegistry.createNewRegister(PacketRegistry.java:188)
  at ProtocolLib (1).jar//com.comphenix.protocol.injector.packet.PacketRegistry.initialize(PacketRegistry.java:292)
  at ProtocolLib (1).jar//com.comphenix.protocol.injector.packet.PacketRegistry.getClientPacketTypes(PacketRegistry.java:327)
  at ProtocolLib (1).jar//com.comphenix.protocol.injector.PacketFilterManager.(PacketFilterManager.java:120)
  at ProtocolLib (1).jar//com.comphenix.protocol.injector.PacketFilterBuilder.build(PacketFilterBuilder.java:121)
  at ProtocolLib (1).jar//com.comphenix.protocol.ProtocolLib.onLoad(ProtocolLib.java:183)
  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_R2.CraftServer.loadPlugins(CraftServer.java:512)
  at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:273)
  at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1086)
  at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:315)
  at java.base/java.lang.Thread.run(Thread.java:833)
  Dump:
  Parameters:
  [NULL]
  Sender:
  com.comphenix.protocol.ProtocolLib@4bbf4c56[
  statistics=
  packetTask=
  tickCounter=0
  configExpectedMod=-1
  updater=com.comphenix.protocol.updater.SpigotUpdater@483a8058
  redirectHandler=
  scheduler=com.comphenix.protocol.scheduler.DefaultScheduler@7956b8f5
  commandProtocol=
  commandPacket=
  commandFilter=
  packetLogging=
  skipDisable=false
  isEnabled=false
  loader=io.papermc.paper.plugin.manager.DummyBukkitPluginLoader@403f6ad7
  server=CraftServer{serverName=Paper,serverVersion=git-Paper-203,minecraftVersion=1.20.2}
  file=plugins/ProtocolLib (1).jar
  description=org.bukkit.plugin.PluginDescriptionFile@7f17c2da
  pluginMeta=org.bukkit.plugin.PluginDescriptionFile@7f17c2da
  dataFolder=plugins/ProtocolLib
  classLoader=PluginClassLoader{plugin=ProtocolLib v5.1.0, pluginEnabled=false, url=plugins/ProtocolLib (1).jar}
  naggable=true
  newConfig=YamlConfiguration[path='', root='YamlConfiguration']
  configFile=plugins/ProtocolLib/config.yml
  logger=com.destroystokyo.paper.utils.PaperPluginLogger@15fb7c3e
  ]
  Version:
  ProtocolLib v5.1.0
  Java Version:
  18.0.2.1
  Server:
  git-Paper-203 (MC: 1.20.2)

ProtocolLib v5.1.0 is not compatible with MC 1.20.2. Please use this development build: https://ci.dmulloy2.net/job/ProtocolLib/669/

ProtocolLib v5.1.0 is not compatible with MC 1.20.2. Please use this development build: https://ci.dmulloy2.net/job/ProtocolLib/669/

Thank you mate, it worked! You are a G mate! (;