keeps crashing this is the crash report

[Sepncer]

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 4/24/22, 1:34 AM
Description: Exception in server tick loop

java.lang.AssertionError: TRAP
    at net.minecraft.world.item.ItemStack.checkEmpty(ItemStack.java:187)
    at net.minecraft.world.item.ItemStack.setCount(ItemStack.java:1231)
    at net.minecraft.server.level.PlayerInteractManager.a(PlayerInteractManager.java:445)
    at net.minecraft.server.network.PlayerConnection.a(PlayerConnection.java:1596)
    at net.minecraft.network.protocol.game.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:28)
    at net.minecraft.network.protocol.game.PacketPlayInBlockPlace.a(PacketPlayInBlockPlace.java:1)
    at net.minecraft.network.protocol.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:30)
    at net.minecraft.server.TickTask.run(SourceFile:18)
    at net.minecraft.util.thread.IAsyncTaskHandler.executeTask(SourceFile:151)
    at net.minecraft.util.thread.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23)
    at net.minecraft.util.thread.IAsyncTaskHandler.executeNext(SourceFile:125)
    at net.minecraft.server.MinecraftServer.bf(MinecraftServer.java:1148)
    at net.minecraft.server.MinecraftServer.executeNext(MinecraftServer.java:1141)
    at net.minecraft.util.thread.IAsyncTaskHandler.awaitTasks(SourceFile:134)
    at net.minecraft.server.MinecraftServer.sleepForTick(MinecraftServer.java:1125)
    at net.minecraft.server.MinecraftServer.x(MinecraftServer.java:1054)
    at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:305)
    at java.base/java.lang.Thread.run(Thread.java:833)