[05:25:11 ERROR]: Could not pass event InventoryClickEvent to DtlPlayershops v1.0.1
java.lang.IllegalArgumentException: Size for custom inventory must be a multiple of 9 between 9 and 54 slots (got 81)
at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[patched_1.15.1.jar:git-Paper-50]
at org.bukkit.craftbukkit.v1_15_R1.CraftServer.createInventory(CraftServer.java:1629) ~[patched_1.15.1.jar:git-Paper-50]
at org.bukkit.Bukkit.createInventory(Bukkit.java:1037) ~[patched_1.15.1.jar:git-Paper-50]
at com.degitise.dtlplayershops.e.c.b.a(PlayershopGUIPage.java:74) ~[?:?]
at com.degitise.dtlplayershops.e.c.a.a(PlayershopGUI.java:243) ~[?:?]
at com.degitise.dtlplayershops.e.a.b.a(PlayerGUIService.java:606) ~[?:?]
at com.degitise.dtlplayershops.e.a.b.a(PlayerGUIService.java:37) ~[?:?]
at com.degitise.dtlplayershops.e.a.b$12.a(PlayerGUIService.java:530) ~[?:?]
at com.degitise.dtlplayershops.c.b.a(DtlCustomInventoryService.java:58) ~[?:?]
at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor365.execute(Unknown Source) ~[?:?]
at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.15.1.jar:git-Paper-50]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.15.1.jar:git-Paper-50]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.15.1.jar:git-Paper-50]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:545) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:2328) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.PacketPlayInWindowClick.a(SourceFile:32) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.PacketPlayInWindowClick.a(SourceFile:10) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.MinecraftServer.aZ(MinecraftServer.java:1037) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:1030) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeAll(IAsyncTaskHandler.java:95) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1166) ~[patched_1.15.1.jar:git-Paper-50]
at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:933) ~[patched_1.15.1.jar:git-Paper-50]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]