19:27:19[ERROR] null
org.bukkit.command.CommandException: Unhandled exception executing command 'rh' in plugin RotatingHeads vDevBuild-c01
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[server.jar:git-Tuinity-"d3ee222"]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:159) ~[server.jar:git-Tuinity-"d3ee222"]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.dispatchCommand(CraftServer.java:807) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.PlayerConnection.handleCommand(PlayerConnection.java:2066) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.PlayerConnection.c(PlayerConnection.java:1877) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.PlayerConnection.a(PlayerConnection.java:1830) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.PlayerConnectionUtils.lambda$ensureMainThread$1(PlayerConnectionUtils.java:43) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.TickTask.run(SourceFile:18) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.MinecraftServer.bb(MinecraftServer.java:1191) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.MinecraftServer.executeNext(MinecraftServer.java:1184) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.MinecraftServer.sleepForTick(MinecraftServer.java:1160) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1004) ~[server.jar:git-Tuinity-"d3ee222"]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:174) ~[server.jar:git-Tuinity-"d3ee222"]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265]
Caused by: com.comphenix.protocol.reflect.FieldAccessException: No field with type net.minecraft.server.v1_16_R3.EnumItemSlot exists in class PacketPlayOutEntityEquipment.
at com.comphenix.protocol.reflect.StructureModifier.writeInternal(StructureModifier.java:365) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:345) ~[?:?]
at cz.gennario.rh.commands.MainCMD.doEquipmentPacketSend(MainCMD.java:245) ~[?:?]
at cz.gennario.rh.commands.MainCMD.onCommand(MainCMD.java:83) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[server.jar:git-Tuinity-"d3ee222"]
... 19 more

ProtocolLib Dump
Timestamp: 04/27/21 19:31:02

ProtocolLib Version: ProtocolLib v4.6.0
Bukkit Version: 1.16.5-R0.1-SNAPSHOT
Server Version: git-Tuinity-"d3ee222" (MC: 1.16.5)
Java Version: 1.8.0_265

ProtocolLib: com.comphenix.protocol.ProtocolLib@b83c8d[
statistics=com.comphenix.protocol.metrics.Statistics@eb6fec6
backgroundCompiler=com.comphenix.protocol.reflect.compiler.BackgroundCompiler@882a185
packetTask=141345
tickCounter=122580
unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@673d422d
configExpectedMod=1
updater=com.comphenix.protocol.updater.SpigotUpdater@26204613
redirectHandler=com.comphenix.protocol.ProtocolLib$2@1fd9ccdf
commandProtocol=com.comphenix.protocol.CommandProtocol@2cad828
commandPacket=com.comphenix.protocol.CommandPacket@f6bde76
commandFilter=com.comphenix.protocol.CommandFilter@2b5f0156
packetLogging=com.comphenix.protocol.PacketLogging@7ab19fd6
skipDisable=false
isEnabled=true
loader=org.bukkit.plugin.java.JavaPluginLoader@2eee1330
server=CraftServer{serverName=Tuinity,serverVersion=git-Tuinity-"d3ee222",minecraftVersion=1.16.5}
file=plugins/ProtocolLib (7).jar
description=org.bukkit.plugin.PluginDescriptionFile@2ca11be6
dataFolder=plugins/ProtocolLib
classLoader=PluginClassLoader{plugin=ProtocolLib v4.6.0, pluginEnabled=true, url=plugins/ProtocolLib (7).jar}
naggable=true
newConfig=YamlConfiguration[path='', root='YamlConfiguration']
configFile=plugins/ProtocolLib/config.yml
logger=com.destroystokyo.paper.utils.PaperPluginLogger@431917b
]
Manager: com.comphenix.protocol.injector.PacketFilterManager@4451f950[
unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@673d422d
packetListeners=[]
packetInjector=com.comphenix.protocol.injector.netty.ProtocolInjector$5@600bb417
playerInjection=com.comphenix.protocol.injector.netty.ProtocolInjector$4@79fee2bb
inputBufferedPackets=[]
recievedListeners=com.comphenix.protocol.injector.SortedPacketListenerList@714c1eb6
sendingListeners=com.comphenix.protocol.injector.SortedPacketListenerList@3a9cf2b6
hasClosed=false
classLoader=PluginClassLoader{plugin=ProtocolLib v4.6.0, pluginEnabled=true, url=plugins/ProtocolLib (7).jar}
reporter=com.comphenix.protocol.ProtocolLib$1@78a52fe
server=CraftServer{serverName=Tuinity,serverVersion=git-Tuinity-"d3ee222",minecraftVersion=1.16.5}
library=ProtocolLib v4.6.0
asyncFilterManager=com.comphenix.protocol.async.AsyncFilterManager@9ef938e
knowsServerPackets=true
knowsClientPackets=true
phaseLoginCount=0
phasePlayingCount=1
packetCreation=true
nettyInjector=com.comphenix.protocol.injector.netty.ProtocolInjector@655df8df
pluginVerifier=com.comphenix.protocol.injector.PluginVerifier@41134302
hasRecycleDistance=true
minecraftVersion=(MC: 1.16.5)
debug=false
]

No listeners