I've already changed to the latest development version, but I still get the following error, can you please help me check what's wrong? Thank you for your help.

[08:26:36 ERROR]: Could not pass event PlayerJoinEvent to SpigotAccurateBlockPlacement v1.0.1
com.comphenix.protocol.reflect.FieldAccessException: Field index 0 is out of bounds for length 0
at ProtocolLib.jar/com.comphenix.protocol.reflect.FieldAccessException.fromFormat(FieldAccessException.java:49) ~[ProtocolLib.jar:?]
at ProtocolLib.jar/com.comphenix.protocol.reflect.StructureModifier.write(StructureModifier.java:318) ~[ProtocolLib.jar:?]
at SpigotAccurateBlockPlacement-1.0.1.jar/net.dungeondev.accurateblockplacement.AccurateBlockPlacement.onPlayerJoin(AccurateBlockPlacement.java:77) ~[SpigotAccurateBlockPlacement-1.0.1.jar:?]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[paper-api-1.21.6-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:71) ~[paper-api-1.21.6-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:131) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:628) ~[paper-api-1.21.6-R0.1-SNAPSHOT.jar:?]
at net.minecraft.server.players.PlayerList.placeNewPlayer(PlayerList.java:332) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.network.ServerConfigurationPacketListenerImpl.handleConfigurationFinished(ServerConfigurationPacketListenerImpl.java:164) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.network.protocol.configuration.ServerboundFinishConfigurationPacket.handle(ServerboundFinishConfigurationPacket.java:22) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.network.protocol.configuration.ServerboundFinishConfigurationPacket.handle(ServerboundFinishConfigurationPacket.java:8) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:29) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:155) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1449) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:176) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:129) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1429) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1423) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEventLoop.java:118) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1384) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1265) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:310) ~[paper-1.21.6.jar:1.21.6-35-0caf75f]
at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]