Scoreboard console null error

[Krazy]

Skript Version: 2.2 v8b
Skript Author: ?
Minecraft Version: 1.8.8
---
Full Code:

command /sidebar:
    trigger:
        set name of sidebar of player to "&eI'm a sidebar!"
        set score "&5A Score" in sidebar of player to 10

Errors on Reload:
None

Console Errors: (if applicable)

11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! [Skript] Severe Error: 11.02 10:18:17 [Server] ERROR #!#! Could not load test.sk 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! If you're developing an add-on for Skript this likely means that you have done something wrong. 11.02 10:18:17 [Server] ERROR #!#! If you're a server admin however please go to http://dev.bukkit.org/server-mods/skript/tickets/ 11.02 10:18:17 [Server] ERROR #!#! and check whether this error has already been reported. 11.02 10:18:17 [Server] ERROR #!#! If not please create a new ticket with a meaningful title, copy & paste this whole error into it, 11.02 10:18:17 [Server] ERROR #!#! and describe what you did before it happened and/or what you think caused the error. 11.02 10:18:17 [Server] ERROR #!#! If you think that it's a trigger that's causing the error please post the trigger as well. 11.02 10:18:17 [Server] ERROR #!#! By following this guide fixing the error should be easy and done fast. 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! Stack trace: 11.02 10:18:17 [Server] ERROR #!#! ch.njol.skript.SkriptAPIException: No class info found for player' 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.registrations.Classes.getClassInfo(Classes.java:242) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.lang.SkriptParser.getExprInfo(SkriptParser.java:1394) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.lang.SkriptParser.parse_i(SkriptParser.java:1115) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:220) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.lang.SkriptParser.parse(SkriptParser.java:175) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.lang.Statement.parse(Statement.java:60) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.ScriptLoader.loadItems(ScriptLoader.java:650) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.command.Commands.loadCommand(Commands.java:467) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.ScriptLoader.loadScript(ScriptLoader.java:469) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.ScriptLoader.loadScripts(ScriptLoader.java:268) 11.02 10:18:17 [Server] ERROR #!#!     at ch.njol.skript.SkriptCommand.onCommand(SkriptCommand.java:155) 11.02 10:18:17 [Server] ERROR #!#!     at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) 11.02 10:18:17 [Server] ERROR #!#!     at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) 11.02 10:18:17 [Server] ERROR #!#!     at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1189) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1001) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) 11.02 10:18:17 [Server] ERROR #!#!     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 11.02 10:18:17 [Server] ERROR #!#!     at java.util.concurrent.FutureTask.run(FutureTask.java:266) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:774) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) 11.02 10:18:17 [Server] ERROR #!#!     at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) 11.02 10:18:17 [Server] ERROR #!#!     at java.lang.Thread.run(Thread.java:745) 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! Version Information: 11.02 10:18:17 [Server] ERROR #!#!   Skript: 2.2-Fixes-V8b 11.02 10:18:17 [Server] ERROR #!#!   Bukkit: 1.8.8-R0.1-SNAPSHOT 11.02 10:18:17 [Server] ERROR #!#!   Minecraft: 1.8.8 11.02 10:18:17 [Server] ERROR #!#!   Java: 1.8.0_111 (OpenJDK 64-Bit Server VM 25.111-b15) 11.02 10:18:17 [Server] ERROR #!#!   OS: Linux amd64 3.10.0-327.36.3.el7.x86_64 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! Running CraftBukkit: false 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! Current node: set name of sidebar of player to "&eI'm a sidebar!" (test.sk, line 3) 11.02 10:18:17 [Server] ERROR #!#! Current item: null 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! Thread: Server thread 11.02 10:18:17 [Server] ERROR #!#! 11.02 10:18:17 [Server] ERROR #!#! End of Error. 11.02 10:18:17 [Server] WARN #!#! 11.02 10:18:17 [Server] WARN #!#! [Umbaska] List of plugins: 11.02 10:18:17 [Server] WARN #!#! NametagEdit - 3.0.2, VoxelSniper - 5.170.0-SNAPSHOT-jnks317-gitfcb8fe1, BossBarAPI - 2.4.1, EpicWorldGenerator - 7.2.9, AsyncWorldEditInjector - 2.2.2, WorldEdit - 6.1;no_git_id, HealthBar - 1.8.3, Skript - 2.2-Fixes-V8b, skDragon - 0.13.1, SkQuery - 3.22.1, WorldBorder - 1.8.5, BuycraftX - 10.1.4, Votifier - 1.8, Multiverse-Core - 2.4-b527, ProtocolLib - 3.7.0-BETA, SkStuff - 1.2.3, VPNGuard - 3.0, weeTrade - 1.5, AsyncWorldEdit - 2.2.2, ObsidianBreaker - 2.0 Bug Fix, WildSkript - 1.8, MundoSK - 1.6.3, PermissionsEx - 1.22.7-SNAPSHOT, skUtilities - 0.8.8, Vault - 1.5.6-b49, ExertSK - 0.1.3b, ExtrasSK - 1.1, HolographicDisplays - 2.1.12, SkAction - 2.2, WorldGuard - 6.1, SkMorkaz - 0.0.1, AuctionHouse - 3.3, RandomSK - 2.7.1, CustomTab - 1.1, Essentials - 2.0.1-b322, Citizens - 2.0.16-SNAPSHOT (build 1267), MergedMob - 8.6.2, EssentialsChat - 2.0.1-b322, PirateSK - 0.4.1, Factions - 1.6.9.5-U0.1.18-b302, skRayFall - 1.7.3, FactionsTop - 1.1.1, SkRambled - 1.9, EssentialsSpawn - 2.0.1-b322, FBasics - 2.1.8, SilkSpawners - 3.7.4, Skellett - 1.7.8, Umbaska - 2.0 Beta 5.5.1, TuSKe - 1.7

Other Useful Info:
This was off the skrayfall spigot as example code.. and it doesn't work. Tried using 1.7.3 and 1.9.7 (version of the plugin)
Addons using (including versions):
ADDONS HERE
Skellett v1.7.8
skRayFall v1.7.3
WildSkript v1.8
MundoSK v1.6.3
SkRambled v1.9
PirateSK v0.4.1
skDragon v0.13.1
ExertSK v0.1.3b
skUtilities v0.8.8
Umbaska v2.0 Beta 5.5.1
SkQuery v3.22.1
ExtrasSK v1.1
TuSKe v1.7
RandomSK v2.7.1
SkStuff v1.2.3
SkMorkaz v0.0.1
Troubleshooting:

Have you tried searching the docs? Yes
Have you tried searching the forums? Yes
What other methods have you tried to fix it?
None, there isn't any. That's the only code I can find