MMOcore 1.9.1 error

[05:55:50 ERROR]: Error occurred while enabling MMOCore v1.9.1 (Is it up to date?)
java.lang.NullPointerException: Could not load 'not-a-destination' config
        at java.util.Objects.requireNonNull(Objects.java:233) ~[?:?]
        at net.Indyuce.mmocore.gui.WaypointViewer$WaypointItem.<init>(WaypointViewer.java:75) ~[MMOCore-1.9.1.jar:?]
        at net.Indyuce.mmocore.gui.WaypointViewer.load(WaypointViewer.java:34) ~[MMOCore-1.9.1.jar:?]
        at net.Indyuce.mmocore.gui.api.EditableInventory.loadInventoryItem(EditableInventory.java:89) ~[MMOCore-1.9.1.jar:?]
        at net.Indyuce.mmocore.gui.api.EditableInventory.reload(EditableInventory.java:50) ~[MMOCore-1.9.1.jar:?]
        at net.Indyuce.mmocore.manager.InventoryManager.lambda$load$0(InventoryManager.java:49) ~[MMOCore-1.9.1.jar:?]
        at java.util.Arrays$ArrayList.forEach(Arrays.java:4203) ~[?:?]
        at net.Indyuce.mmocore.manager.InventoryManager.load(InventoryManager.java:46) ~[MMOCore-1.9.1.jar:?]
        at net.Indyuce.mmocore.MMOCore.initializePlugin(MMOCore.java:411) ~[MMOCore-1.9.1.jar:?]
        at net.Indyuce.mmocore.MMOCore.enable(MMOCore.java:227) ~[MMOCore-1.9.1.jar:?]
        at io.lumine.mythic.utils.plugin.LuminePlugin.onEnable(LuminePlugin.java:72) ~[MythicLib-1.3.jar:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[patched_1.17.1.jar:git-Purpur-1428]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.17.1.jar:git-Purpur-1428]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.17.1.jar:git-Purpur-1428]
        at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugin(CraftServer.java:561) ~[patched_1.17.1.jar:git-Purpur-1428]
        at org.bukkit.craftbukkit.v1_17_R1.CraftServer.enablePlugins(CraftServer.java:475) ~[patched_1.17.1.jar:git-Purpur-1428]
        at net.minecraft.server.MinecraftServer.loadWorld(MinecraftServer.java:736) ~[patched_1.17.1.jar:git-Purpur-1428]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:353) ~[patched_1.17.1.jar:git-Purpur-1428]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1233) ~[patched_1.17.1.jar:git-Purpur-1428]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:322) ~[patched_1.17.1.jar:git-Purpur-1428]
        at java.lang.Thread.run(Thread.java:831) ~[?:?]