[06:18:32] [Server thread/ERROR]: Could not pass event InventoryCloseEvent to Staking v1.61
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot.jar:git-Spigot-798ea6a-368f4e9]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot.jar:git-Spigot-798ea6a-368f4e9]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at org.bukkit.craftbukkit.v1_14_R1.event.CraftEventFactory.handleInventoryCloseEvent(CraftEventFactory.java:1213) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerList.disconnect(PlayerList.java:381) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1354) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.NetworkManager.handleDisconnection(NetworkManager.java:320) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.ServerConnection.c(ServerConnection.java:153) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1091) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:393) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:970) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:815) [spigot.jar:git-Spigot-798ea6a-368f4e9]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_212]
Caused by: java.lang.NoSuchMethodError: org.bukkit.inventory.Inventory.getName()Ljava/lang/String;
        at me.jet315.staking.listeners.StakeKitInventoryClose.onKitInventoryClose(StakeKitInventoryClose.java:18) ~[Staking%20(3).jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_212]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_212]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_212]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_212]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot.jar:git-Spigot-798ea6a-368f4e9]
        ... 13 more