Some error

[WaterChick]

[WARN] [PremiumVanish] Unknown exception occurred!
21:34:37[WARN] [PremiumVanish] Please report this issue!
21:34:37[WARN] [PremiumVanish] Message:
21:34:37[WARN] [PremiumVanish] null
21:34:37[WARN] [PremiumVanish] General information:
21:34:37[WARN] [PremiumVanish] ServerVersion: git-Spigot-21fe707-741a1bd (MC: 1.8.8)
21:34:37[WARN] [PremiumVanish] PluginVersion: 2.8.0
21:34:37[WARN] [PremiumVanish] ServerPlugins: GrinchAPI v1.0, PlaceholderAPI v2.11.2, MultiWorld v5.2.8, asCMD v2.3, HeroAction v4.0, CReward v2.2.5, SSnowHub v1.5, ViaVersion v4.5.1, JoinEffect v3, LuckPerms v5.4.9, SyncCommands v4.0.1, BuildModeBGHD
v3.7, TAB-BukkitBridge v1.5.2, TFly v1.0, PlayerHide v1.0, Votifier v2.7.3, HostifyMonitor v1.11, ProtocolLib v5.0.0-SNAPSHOT-b602, AntiWDL v0.1, HamsterAPI v0.2.3, FastAsyncWorldEdit v21.03.26-5ff3a9b-1286-22.3.9, JoinCut v1.0, NoWeather v0.2, ExploitFixe
r v1.7.9, Vault v1.7.3-b131, SimpleSit v1.7, FastLogin v1.12-SNAPSHOT-2989d9a, CoinsAPINB v1.8.9, BungeeGuard v1.3-SNAPSHOT, Pl-Hide-Pro v2.6.6, WorldEdit v6.1.7;dd00bb1, GUIPlus v2.84, GrimAC v2.3.31, HeadDatabase v4.17.0, ChatFormat v3.4, SuperLobby v4.5
.4, ajLeaderboards v2.6.1, DeluxeMenus v1.13.6-Release, SuperbVote v0.5.2-1.12, TAB v3.1.5, WorldGuard v6.1.3-SNAPSHOT;c904242, WorldGuardGUI v1.1.2, DecentHolograms v2.7.9, Citizens v2.0.30-SNAPSHOT (build 2759), UltraCosmetics v2.9.2-RELEASE, ArmorStandT
ools v2.4.3, CCrates v1.0, DiscordSRV v1.26.0,
21:34:37[WARN] [PremiumVanish] Settings:
21:34:37[WARN] [PremiumVanish] MsgsVersion: 2.7.22
21:34:37[WARN] [PremiumVanish] Settings: ||InvisibilityFeatures.NightVisionEffect>false||InvisibilityFeatures.DisableDamage>true||InvisibilityFeatures.DisableHunger>true||InvisibilityFeatures.DisableMobTarget>true||InvisibilityFeatures.DisablePreventBl
ockPlacement>true||InvisibilityFeatures.RequireChatMessageSuffix>/||InvisibilityFeatures.OpenChestsSilently>true||InvisibilityFeatures.OpenPlayerInventoryOnRightClick>true||InvisibilityFeatures.AllowSpectatorInventoryEdit>true||InvisibilityFeatures.Disable
PressurePlates>true||InvisibilityFeatures.DisablePush>false||InvisibilityFeatures.HideInTablist>true||InvisibilityFeatures.ResetShowInTabOnQuit>true||InvisibilityFeatures.HideInGame>true||InvisibilityFeatures.HideSpectatorMode>true||InvisibilityFeatures.De
faultPickUpItemsOption>false||InvisibilityFeatures.CustomCommandMessages./examplemsg1 >&cPlayer not found||InvisibilityFeatures.DisableEnvironmentalDamageAfterReappear>5||InvisibilityFeatures.SetSleepingIgnored>true||InvisibilityFeatures.SwitchGa
memode>true||InvisibilityFeatures.HideAdvancements>true||InvisibilityFeatures.PreventSculkSensorActivation>true||VanishStateFeatures.AutoVanishOnJoin>false||VanishStateFeatures.ReappearOnWorldChange>false||VanishStateFeatures.ReappearOnQuit>false||VanishSt
ateFeatures.CheckPermissionOnWorldChange>false||VanishStateFeatures.CheckPermissionOnQuit>false||VanishStateFeatures.CheckPermissionOnLogin>true||IndicationFeatures.LayeredPermissions.EnableSeePermission>true||IndicationFeatures.LayeredPermissions.LayeredS
eeAndUsePermissions>false||IndicationFeatures.LayeredPermissions.MaxLevel>100||IndicationFeatures.LayeredPermissions.HideInvisibleInCommands>false||IndicationFeatures.LayeredPermissions.AlternatePermissionChecking>false||IndicationFeatures.LayeredPermissio
ns.StrictSetLevelPermissionChecking>false||IndicationFeatures.MarkVanishedPlayersAsSpectators>true||IndicationFeatures.MarkVanishedPlayersWithGlow>false||SurvivalFriendlyFeatures.Fly.Enable>true||SurvivalFriendlyFeatures.Fly.DisableOnReappear>true||Surviva
lFriendlyFeatures.GameMode.ChangeToOnVanish.Default>SPECTATOR||SurvivalFriendlyFeatures.GameMode.ChangeToOnVanish.ExampleWorld123>SPECTATOR||SurvivalFriendlyFeatures.GameMode.ChangeToOnReappear.Default>SURVIVAL||SurvivalFriendlyFeatures.GameMode.ChangeToOn
Reappear.AnotherExampleWorld2>SURVIVAL||SurvivalFriendlyFeatures.GameMode.ReApplyGameModeChangeOnWorldChange>true||SurvivalFriendlyFeatures.GameMode.ReApplyGameModeChangeOnJoin>true||SurvivalFriendlyFeatures.GameMode.AlwaysApplyOnJoinVanished>true||Surviva
lFriendlyFeatures.Location.TeleportBackOnReappear>true||MessageOptions.MessagesOnVanishReappear.BroadcastMessageOnVanish>true||MessageOptions.MessagesOnVanishReappear.BroadcastMessageOnReappear>true||MessageOptions.MessagesOnVanishReappear.AdminsGetAnnounc
ementInstead>true||MessageOptions.MessagesOnVanishReappear.DontSendFakeJoinQuit>false||MessageOptions.MessagesOnVanishReappear.DontSendAdminAnnouncements>false||MessageOptions.MessagesOnJoinQuit.HideRealJoinQuitMessages>true||MessageOptions.MessagesOnJoinQ
uit.AnnounceRealJoinQuit>true||MessageOptions.MessagesOnJoinQuit.ReappearOnQuitHideMessage>true||MessageOptions.MessagesOnJoinQuit.RemindVanishedOnJoin>true||MessageOptions.DisplayActionBar>false||RestrictiveOptions.PreventBlockBreaking>false||RestrictiveO
ptions.PreventBlockPlacing>false||RestrictiveOptions.PreventBlockUse>false||RestrictiveOptions.PreventInteract>false||RestrictiveOptions.PreventHittingEntities>true||RestrictiveOptions.PreventDroppingItems>false||RestrictiveOptions.PreventModifyingOwnInven
tory>false||RestrictiveOptions.PreventModifyingOtherInventory>false||RestrictiveOptions.PreventSpectatorTeleporting>false||RestrictiveOptions.PreventCreativeItemGrab>false||RestrictiveOptions.HiddenCoordinates>false||RestrictiveOptions.Commands.VanishedCom
mandBlacklist>[examplecommand123test, anotherexamplecommand123]||RestrictiveOptions.Commands.UseAsWhitelist>false||ExternalInvisibility.ServerList.AdjustAmountOfOnlinePlayers>true||ExternalInvisibility.ServerList.AdjustListOfLoggedInPlayers>true||Scoreboar
dOptions.Enable>false||ScoreboardOptions.Permission>false||ScoreboardOptions.Sidebar.ScoreboardHeader>&6> PremiumVanish <||ScoreboardOptions.Sidebar.Lines>[, &aTarget: &f%target% %locked%, #, #&aPing: &f%ping%, , &aTPS: &f%tps%, #, #&aHealth: &
f%health%/%maxhealth%hp, , &aTime: &f%time{hh:mma | yyyy/MM/dd}%, ]||ScoreboardOptions.Sidebar.InfoUpdateInterval>5||ScoreboardOptions.Targeting.AutoTargetClosestPlayer>true||ScoreboardOptions.Targeting.TargetOnRightClick>true||ScoreboardOptions.Targeting.
TargetGlows>true||HookOptions.EnableEssentialsHook>true||HookOptions.EnableDynmapHook>true||HookOptions.DynmapSendJoinLeaveMessages>true||HookOptions.EnableLibsDisguisesHook>true||HookOptions.EnableDisguiseCraftHook>true||HookOptions.EnableTrailGUIHook>tru
e||HookOptions.EnableSuperTrailsHook>true||HookOptions.EnablePlaceholderAPIHook>true||HookOptions.EnableMVdWPlaceholderAPIHook>true||HookOptions.EnableCitizensHook>true||HookOptions.EnableCustomParticleEffectsHook>true||HookOptions.EnableNametagEditHook>tr
ue||HookOptions.EnableFeatherBoardHook>true||HookOptions.EnableEnjinMinecraftPluginHook>true||HookOptions.EnableCMIHook>true||HookOptions.EnableDiscordSRVHook>true||HookOptions.EnableTitleManagerHook>true||InvisibilityMethod.PlayerHider>Hybrid||Invisibilit
yMethod.Advanced.DisabledInvisibilityModules>[ScoreboardTeam, TabComplete]||CompatibilityOptions.PlayerJoinEventPriority>HIGH||CompatibilityOptions.PlayerQuitEventPriority>HIGH||CompatibilityOptions.AsyncPlayerChatEventPriority>HIGH||CompatibilityOptions.P
layerCommandPreprocessEventPriority>HIGH||CompatibilityOptions.TabCompleteWhitelist>[/(ps|plotsquared|p2|2|plotme|plot|p)\s(visit|v|tp|teleport|goto|warp).]||MiscellaneousOptions.Bungeecord.Enable>true||MiscellaneousOptions.Bungeecord.Ip>mysql.hostify.cz|
|MiscellaneousOptions.Bungeecord.Port>3306||MiscellaneousOptions.Bungeecord.CustomURI>||MiscellaneousOptions.Bungeecord.User>||MiscellaneousOptions.Bungeecord.Password>*||MiscellaneousOptions.Bungeecord.Database>db_12970_Vanish||MiscellaneousOptions
.Bungeecord.BasicDatabaseConnector>false||MiscellaneousOptions.AntiSpam.AntiSpamCheck>true||MiscellaneousOptions.AntiSpam.AntiSpamDelay>1||MiscellaneousOptions.AntiSpam.AlwaysCoverVanish>false||MiscellaneousOptions.Command.Name>pv||MiscellaneousOptions.Com
mand.Aliases>[premiumvanish, v, vanish]||MiscellaneousOptions.Command.ForceOverrideForAliases>true||MiscellaneousOptions.UpdateChecker.Enable>true||MiscellaneousOptions.UpdateChecker.NotifyAdmins>true||ConfigVersion>2.7.22||
21:34:37[WARN] [PremiumVanish] StackTrace:
21:34:37[WARN] java.lang.NullPointerException
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.visibility.VisibilityChanger.showPlayer(VisibilityChanger.java:231)
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.visibility.VisibilityChanger.showPlayer(VisibilityChanger.java:59)
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.visibility.VisibilityChanger.showPlayer(VisibilityChanger.java:41)
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.commands.SubCommand.showPlayer(SubCommand.java:37)
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.commands.subcommands.VanishSelf.execute(VanishSelf.java:23)
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.commands.SubCommandMgr.execute(SubCommandMgr.java:79)
21:34:37[WARN] at de.myzelyam.premiumvanish.bukkit.commands.FlexibleCommand.execute(FlexibleCommand.java:62)
21:34:37[WARN] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141)
21:34:37[WARN] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13)
21:34:37[WARN] at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
21:34:37[WARN] at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
21:34:37[WARN] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
21:34:37[WARN] at java.base/java.lang.Thread.run(Unknown Source)
21:34:37[WARN] [PremiumVanish] Please include this information
21:34:37[WARN] [PremiumVanish] if you report the issue.

[Jouni Järvinen]

ProtocolLib recommends 4.8.0 for 1.8.x-1.18.x, yours is 5.0.0 for 1.19.x.