Hỏi đáp lỗi MMoitems

[01:54:20 ERROR]: Error occurred while enabling MMOItems v6.5.8 (Is it up to date?)
java.lang.NullPointerException: null
at net.Indyuce.mmoitems.manager.ConfigManager.<init>(ConfigManager.java:162) ~[?:?]
at net.Indyuce.mmoitems.MMOItems.enable(MMOItems.java:147) ~[?:?]
at io.lumine.mythic.utils.plugin.LuminePlugin.onEnable(LuminePlugin.java:61) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[patched_1.16.5.jar:git-Paper-778]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.16.5.jar:git-Paper-778]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.16.5.jar:git-Paper-778]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:518) ~[patched_1.16.5.jar:git-Paper-778]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:432) ~[patched_1.16.5.jar:git-Paper-778]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:594) ~[patched_1.16.5.jar:git-Paper-778]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:298) ~[patched_1.16.5.jar:git-Paper-778]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1069) ~[patched_1.16.5.jar:git-Paper-778]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Paper-778]
at java.lang.Thread.run(Thread.java:834) [?:?]

cập nhật lên 6.6.2 đi bạn