[13:26:24 WARN]: [LuckPerms] An exception was thrown by com.griefdefender.claim.ClaimContextCalculator whilst calculating the context of subject CraftPlayer{name=JustoXP}
[13:26:24 WARN]: java.lang.NullPointerException
[13:26:24 WARN]:        at com.griefdefender.claim.ClaimContextCalculator.calculate(ClaimContextCalculator.java:41)
[13:26:24 WARN]:        at com.griefdefender.claim.ClaimContextCalculator.calculate(ClaimContextCalculator.java:36)
[13:26:24 WARN]:        at me.lucko.luckperms.common.context.ContextManager.calculate(ContextManager.java:125)
[13:26:24 WARN]:        at me.lucko.luckperms.common.context.QueryOptionsCache.supply(QueryOptionsCache.java:54)
[13:26:24 WARN]:        at me.lucko.luckperms.common.context.QueryOptionsCache.supply(QueryOptionsCache.java:42)
[13:26:24 WARN]:        at me.lucko.luckperms.common.cache.ExpiringCache.get(ExpiringCache.java:64)
[13:26:24 WARN]:        at me.lucko.luckperms.common.context.QueryOptionsCache.getQueryOptions(QueryOptionsCache.java:59)
[13:26:24 WARN]:        at me.lucko.luckperms.bukkit.inject.permissible.LPPermissible.hasPermission(LPPermissible.java:168)
[13:26:24 WARN]:        at org.bukkit.craftbukkit.v1_15_R1.entity.CraftHumanEntity.hasPermission(CraftHumanEntity.java:234)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.CommandListenerWrapper.hasPermission(CommandListenerWrapper.java:137)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.CommandListenerWrapper.hasPermission(CommandListenerWrapper.java:127)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.CommandAdvancement.a(SourceFile:36)
[13:26:24 WARN]:        at com.mojang.brigadier.tree.CommandNode.canUse(CommandNode.java:78)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.CommandDispatcher.a(CommandDispatcher.java:282)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.CommandDispatcher.a(CommandDispatcher.java:249)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.PlayerList.a(PlayerList.java:911)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.PlayerList.d(PlayerList.java:762)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.PlayerList.a(PlayerList.java:168)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.LoginListener.c(LoginListener.java:174)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.LoginListener.tick(LoginListener.java:65)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.NetworkManager.a(NetworkManager.java:256)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.ServerConnection.c(ServerConnection.java:139)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1269)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:423)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1112)
[13:26:24 WARN]:        at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:934)
[13:26:24 WARN]:        at java.lang.Thread.run(Thread.java:748)