uSkyBlock 1.20.6 Error Log

[08:01:39 INFO]: [uSkyBlock] Enabling uSkyBlock v3.1.0-SNAPSHOT
[08:01:39 INFO]: [us.talabrek.ultimateskyblock.island.IslandGenerator] [uSkyBlock] 1 schematics loaded.
[08:01:39 WARN]: [org.bukkit.craftbukkit.legacy.CraftLegacy] Initializing Legacy Material Support. Unless you have legacy plugins and/or data this is a bug!
[08:01:44 ERROR]: Error occurred while enabling uSkyBlock v3.1.0-SNAPSHOT (Is it up to date?)
java.lang.ArrayIndexOutOfBoundsException: Index 3 out of bounds for length 3
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.utils.reflection.ReflectionUtil.getCraftBukkitVersion(ReflectionUtil.java:32) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.utils.nbt.CraftBukkitNBTTagger.getCraftItemStackClass(CraftBukkitNBTTagger.java:92) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.utils.nbt.CraftBukkitNBTTagger.addNBTTag(CraftBukkitNBTTagger.java:47) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.utils.nbt.NBTUtil.addNBTTag(NBTUtil.java:54) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.utils.util.ItemStackUtil.createItemsWithProbabilty(ItemStackUtil.java:42) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.challenge.ChallengeFactory.createReward(ChallengeFactory.java:113) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.challenge.ChallengeFactory.createChallenge(ChallengeFactory.java:64) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.challenge.Rank.<init>(Rank.java:31) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.challenge.ChallengeFactory.createRankMap(ChallengeFactory.java:125) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.challenge.ChallengeLogic.<init>(ChallengeLogic.java:70) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.uSkyBlock.reloadConfigs(uSkyBlock.java:769) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.uSkyBlock.onEnable(uSkyBlock.java:217) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:287) ~[paper-api-1.20.6-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:519) ~[paper-api-1.20.6-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:604) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:553) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:287) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1136) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at java.base/java.lang.Thread.run(Thread.java:1570) ~[?:?]
[08:01:44 INFO]: [uSkyBlock] Disabling uSkyBlock v3.1.0-SNAPSHOT
[08:01:44 ERROR]: Error occurred while disabling uSkyBlock v3.1.0-SNAPSHOT
java.lang.NullPointerException: Cannot invoke "us.talabrek.ultimateskyblock.challenge.ChallengeLogic.shutdown()" because "this.challengeLogic" is null
        at uSkyBlock-3.1.0-SNAPSHOT.jar/us.talabrek.ultimateskyblock.uSkyBlock.onDisable(uSkyBlock.java:193) ~[uSkyBlock-3.1.0-SNAPSHOT.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:290) ~[paper-api-1.20.6-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.disablePlugin(PaperPluginInstanceManager.java:237) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.disablePlugin(PaperPluginManagerImpl.java:114) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:549) ~[paper-api-1.20.6-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:206) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.enablePlugin(PaperPluginManagerImpl.java:109) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:519) ~[paper-api-1.20.6-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.CraftServer.enablePlugin(CraftServer.java:604) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:553) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:287) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1136) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) ~[paper-1.20.6.jar:1.20.6-137-bd5867a]