Çözüldü ESSENTİALS - İCONOMY

[14:01:27] [Server thread/ERROR]: Could not pass event InventoryClickEvent to ShopGUIPlus v1.17.3
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[Spigot.jar:git-Spigot-db6de12-18fbb24]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[Spigot.jar:git-Spigot-db6de12-18fbb24]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:1630) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:31) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.PacketPlayInWindowClick.a(SourceFile:9) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_241]
    at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_241]
    at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [Spigot.jar:git-Spigot-db6de12-18fbb24]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]
Caused by: java.lang.NullPointerException
    at com.iCo6.system.Queried.useMiniDB(Queried.java:90) ~[?:?]
    at com.iCo6.system.Queried.hasAccount(Queried.java:293) ~[?:?]
    at com.iCo6.system.Accounts.exists(Accounts.java:10) ~[?:?]
    at net.milkbowl.vault.economy.plugins.Economy_iConomy6.getBalance(Economy_iConomy6.java:129) ~[?:?]
    at net.milkbowl.vault.economy.AbstractEconomy.getBalance(AbstractEconomy.java:20) ~[?:?]
    at net.brcdev.shopgui.provider.economy.EconomyVaultProvider.getBalance(EconomyVaultProvider.java:17) ~[?:?]
    at net.brcdev.shopgui.shop.ShopManager.openShopMenu(ShopManager.java:693) ~[?:?]
    at net.brcdev.shopgui.shop.ShopManager.openShopMenu(ShopManager.java:618) ~[?:?]
    at net.brcdev.shopgui.shop.ShopManager.openShopMenu(ShopManager.java:610) ~[?:?]
    at net.brcdev.shopgui.listener.PlayerListener.onInventoryClick(PlayerListener.java:341) ~[?:?]
    at sun.reflect.GeneratedMethodAccessor245.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_241]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_241]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[Spigot.jar:git-Spigot-db6de12-18fbb24]
    ... 15 more