kingdoms

[03:11:42 WARN]: [ApeironKingdoms] Doing an operation on the main thread that should be done async!
java.lang.Throwable: null
        at me.crz.minecraft.kingdoms.utils.Utils.catchSync(Utils.java:345) ~[?:?]
        at me.crz.minecraft.kingdoms.db.MySqlDatabaseManager.getResident(MySqlDatabaseManager.java:448) ~[?:?]
        at me.crz.minecraft.kingdoms.village.ResidentManager.getResident(ResidentManager.java:85) ~[?:?]
        at me.crz.minecraft.kingdoms.landflags.LandFlagBase.getCanBuild(LandFlagBase.java:79) ~[?:?]
        at me.crz.minecraft.kingdoms.landflags.LandFlagBase.canUse(LandFlagBase.java:25) ~[?:?]
        at me.crz.minecraft.kingdoms.landflags.LandFlagsUseEvents.on(LandFlagsUseEvents.java:140) ~[?:?]
        at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor958.execute(Unknown Source) ~[?:?]
        at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:67) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at org.bukkit.plugin.EventExecutor$$Lambda$1892.00000000E0036D60.execute(Unknown Source) ~[?:?]
        at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at org.bukkit.craftbukkit.v1_13_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:320) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.PlayerInteractManager.a(PlayerInteractManager.java:466) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1363) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.PacketPlayInUseItem.a(PacketPlayInUseItem.java:37) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:15) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.PlayerConnectionUtils$$Lambda$3100.00000000B400B1B0.run(Unknown Source) ~[?:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_202]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_202]
        at net.minecraft.server.v1_13_R2.SystemUtils.a(SystemUtils.java:108) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1011) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:938) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:836) ~[patched_1.13.2.jar:git-Paper-"988887d2"]
        at java.lang.Thread.run(Thread.java:813) [?:1.8.0_202]