[01:24:46 ERROR]: Could not pass event PlayerInteractEntityEvent to VillagerTradeLimiter v1.6.8
java.lang.NoClassDefFoundError: Could not initialize class de.tr7zw.changeme.nbtapi.NBTReflectionUtil
at VillagerTradeLimiter-1.6.8.jar/de.tr7zw.changeme.nbtapi.NBTEntity.getCompound(NBTEntity.java:81) ~[VillagerTradeLimiter-1.6.8.jar:?]
at VillagerTradeLimiter-1.6.8.jar/de.tr7zw.changeme.nbtapi.NBT.modify(NBT.java:357) ~[VillagerTradeLimiter-1.6.8.jar:?]
at VillagerTradeLimiter-1.6.8.jar/com.pretzel.dev.villagertradelimiter.listeners.PlayerListener.see(PlayerListener.java:110) ~[VillagerTradeLimiter-1.6.8.jar:?]
at VillagerTradeLimiter-1.6.8.jar/com.pretzel.dev.villagertradelimiter.listeners.PlayerListener.onPlayerBeginTrading(PlayerListener.java:94) ~[VillagerTradeLimiter-1.6.8.jar:?]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[universe-1.21.8.jar:1.21.8-ab00125]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:71) ~[universe-1.21.8.jar:1.21.8-ab00125]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:61) ~[universe-1.21.8.jar:1.21.8-ab00125]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[universe-1.21.8.jar:1.21.8-ab00125]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:630) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.network.ServerGamePacketListenerImpl$1.performInteraction(ServerGamePacketListenerImpl.java:2808) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.network.ServerGamePacketListenerImpl$1.onInteraction(ServerGamePacketListenerImpl.java:2856) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.network.protocol.game.ServerboundInteractPacket$InteractionAction.dispatch(ServerboundInteractPacket.java:140) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.network.protocol.game.ServerboundInteractPacket.dispatch(ServerboundInteractPacket.java:91) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.network.ServerGamePacketListenerImpl.handleInteract(ServerGamePacketListenerImpl.java:2798) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.network.protocol.game.ServerboundInteractPacket.handle(ServerboundInteractPacket.java:78) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.network.protocol.game.ServerboundInteractPacket.handle(ServerboundInteractPacket.java:14) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:27) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:154) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1454) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:176) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:128) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1435) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1429) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:138) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1386) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1394) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1274) ~[universe-1.21.8.jar:1.21.8-ab00125]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:313) ~[universe-1.21.8.jar:1.21.8-ab00125]
at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.NullPointerException [in thread "Server thread"]
at java.base/java.util.ImmutableCollections$MapN.probe(ImmutableCollections.java:1572) ~[?:?]
at java.base/java.util.ImmutableCollections$MapN.get(ImmutableCollections.java:1486) ~[?:?]
at java.base/java.util.ImmutableCollections$AbstractImmutableMap.getOrDefault(ImmutableCollections.java:1336) ~[?:?]
at io.papermc.paper.pluginremap.reflect.PaperReflection.mapDeclaredFieldName(PaperReflection.java:79) ~[universe-1.21.8.jar:1.21.8-ab00125]
at io.papermc.reflectionrewriter.runtime.AbstractDefaultRulesReflectionProxy.getDeclaredField(AbstractDefaultRulesReflectionProxy.java:90) ~[reflection-rewriter-runtime-0.0.3.jar:?]
at io.papermc.paper.pluginremap.reflect.PaperReflectionHolder.getDeclaredField(Unknown Source) ~[universe-1.21.8.jar:1.21.8-ab00125]
at VillagerTradeLimiter-1.6.8.jar/de.tr7zw.changeme.nbtapi.NBTReflectionUtil.<clinit>(NBTReflectionUtil.java:60) ~[VillagerTradeLimiter-1.6.8.jar:?]
... 31 more

original plugin dead. thanks for updating to 1.21. does this fork support 1.21.8?