> [10:32:31] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing 'nntnts give tier_black 1 Herat' in me.nnikitochka.nntnts.TNTCommand(nntnts)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:156) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_20_R3.CraftServer.dispatchCommand(CraftServer.java:887) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at org.bukkit.craftbukkit.v1_20_R3.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:50) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at com.mojang.brigadier.context.ContextChain.runExecutable(ContextChain.java:73) ~[brigadier-1.2.9.jar:?]
at net.minecraft.commands.execution.tasks.ExecuteCommand.a(SourceFile:29) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.execution.tasks.ExecuteCommand.execute(SourceFile:13) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.execution.UnboundEntryAction.a(SourceFile:8) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.execution.CommandQueueEntry.a(SourceFile:8) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.execution.ExecutionContext.a(SourceFile:107) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.CommandDispatcher.a(CommandDispatcher.java:413) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.CommandDispatcher.performCommand(CommandDispatcher.java:335) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.commands.CommandDispatcher.a(CommandDispatcher.java:322) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1856) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.network.PlayerConnection.lambda$15(PlayerConnection.java:1818) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.util.thread.IAsyncTaskHandler.b(SourceFile:67) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
at net.minecraft.server.TickTask.run(SourceFile:18) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.util.thread.IAsyncTaskHandler.d(SourceFile:156) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.util.thread.IAsyncTaskHandlerReentrant.d(SourceFile:23) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:1191) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:1) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.util.thread.IAsyncTaskHandler.x(SourceFile:130) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.bl(MinecraftServer.java:1170) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1163) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.util.thread.IAsyncTaskHandler.c(SourceFile:139) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.w_(MinecraftServer.java:1147) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1060) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4041-Spigot-c198da2-ea14b7d]
at java.lang.Thread.run(Thread.java:840) ~[?:?]
Caused by: java.lang.NoSuchMethodError: 'org.bukkit.inventory.ItemStack org.bukkit.inventory.ItemStack.add()'
at me.nnikitochka.nntnts.TNTCommand.toExecute(TNTCommand.java:60) ~[?:?]
at me.nnikitochka.nntnts.utils.AbstractCommand.execute(AbstractCommand.java:35) ~[?:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]