Nie działa SKRIPT

Tak jak w temacie - nie działa plugin "Skript" 
Wersja silnika: 1.17.1


[03:51:02] [Server thread/ERROR]: Error occurred while enabling Skript v2.6 (Is it up to date?)
java.lang.ExceptionInInitializerError: null
    at ch.njol.skript.aliases.Aliases.<clinit>(Aliases.java:142) ~[Skript.jar:?]
    at ch.njol.skript.Skript.onEnable(Skript.java:434) ~[Skript.jar:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[patched_1.17.1.jar:git-Airplane-112]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.17.1.jar:git-Airplane-112]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.17.1.jar:git-Airplane-112]
    at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugin(CraftServer.java:561) ~[patched_1.17.1.jar:git-Airplane-112]
    at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugins(CraftServer.java:475) ~[patched_1.17.1.jar:git-Airplane-112]
    at net.minecraft.server.MinecraftServer.loadWorld(MinecraftServer.java:733) ~[patched_1.17.1.jar:git-Airplane-112]
    at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:319) ~[patched_1.17.1.jar:git-Airplane-112]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1220) ~[patched_1.17.1.jar:git-Airplane-112]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) ~[patched_1.17.1.jar:git-Airplane-112]
    at java.lang.Thread.run(Thread.java:831) ~[?:?]
Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 1076 out of bounds for length 1076
    at ch.njol.skript.aliases.MaterialRegistry.<init>(MaterialRegistry.java:101) ~[Skript.jar:?]
    at ch.njol.skript.aliases.MaterialRegistry.load(MaterialRegistry.java:78) ~[Skript.jar:?]
    at ch.njol.skript.aliases.ItemData.<clinit>(ItemData.java:101) ~[Skript.jar:?]
    ... 12 more