[12:58:56] [Server thread/ERROR]: Could not pass event InventoryClickEvent to PartyChat v4.1.0
[12:58:56] [Server thread/ERROR]: Suspected Plugins:
[12:58:56] [Server thread/ERROR]: 	PartyChat{enabled,ver=4.1.0,path=plugins/PartyChat-4.1.0.jar}
[12:58:56] [Server thread/ERROR]: Exception details below:
java.lang.NoClassDefFoundError: dev/majek/libs/org/apache/commons/lang/Validate
	at dev.majek.libs.net.wesjd.anvilgui.AnvilGUI$Builder.onClose(AnvilGUI.java:364) ~[?:?]
	at dev.majek.pc.gui.GuiNoParty.createParty(GuiNoParty.java:96) ~[?:?]
	at dev.majek.pc.gui.GuiNoParty.lambda$populateInventory$0(GuiNoParty.java:63) ~[?:?]
	at dev.majek.pc.gui.Gui.onItemClick(Gui.java:162) ~[?:?]
	at dev.majek.pc.gui.GuiHandler.lambda$onInventoryClick$1(GuiHandler.java:69) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) ~[?:?]
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) ~[?:?]
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) ~[?:?]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) ~[?:?]
	at dev.majek.pc.gui.GuiHandler.onInventoryClick(GuiHandler.java:69) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor925.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:611) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.PlayerConnection.a(PlayerConnection.java:2839) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.PacketPlayInWindowClick.a(SourceFile:32) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.PacketPlayInWindowClick.a(SourceFile:10) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.PlayerConnectionUtils.lambda$ensureMainThread$1(PlayerConnectionUtils.java:55) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.TickTask.run(SourceFile:18) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.MinecraftServer.bb(MinecraftServer.java:1346) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.MinecraftServer.executeNext(MinecraftServer.java:1339) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.MinecraftServer.sleepForTick(MinecraftServer.java:1315) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1155) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at java.lang.Thread.run(Thread.java:829) [?:?]
Caused by: java.lang.ClassNotFoundException: dev.majek.libs.org.apache.commons.lang.Validate
	at java.net.URLClassLoader.findClass(URLClassLoader.java:471) ~[?:?]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:183) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:111) ~[patched_1.16.5.jar:git-Yatopia-staging/1.16.5-"9695531"]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:589) ~[?:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:522) ~[?:?]
	... 35 more