Error In Logs

[01Jun2023 12:40:11.521] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer/]: Z3R0Presence joined the game
[01Jun2023 12:40:11.701] [Server thread/INFO] [Waila/]: Syncing config to Z3R0Presence (ca51ee5c-66b2-46a1-b705-b08ba1f71220)
[01Jun2023 12:40:12.378] [Server thread/INFO] [voicechat/]: Received secret request of Z3R0Presence (17)
[01Jun2023 12:40:12.379] [Server thread/INFO] [voicechat/]: Sent secret to Z3R0Presence
[01Jun2023 12:40:13.212] [Server thread/INFO] [com.dynamic_view.DynView/]: Mean tick: 2ms increasing chunk view distance to: 7
[01Jun2023 12:40:13.570] [Server thread/INFO] [net.minecraft.network.play.ServerPlayNetHandler/]: Z3R0Presence lost connection: Disconnected
[01Jun2023 12:40:13.570] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer/]: Z3R0Presence left the game
[01Jun2023 12:40:13.570] [Server thread/INFO] [voicechat/]: Disconnecting client Z3R0Presence
[01Jun2023 12:40:13.737] [envyware_concurrency_1/WARN] [net.minecraft.world.server.ServerWorld/]: Force-added player with duplicate UUID ca51ee5c-66b2-46a1-b705-b08ba1f71220
[01Jun2023 12:40:13.739] [envyware_concurrency_1/WARN] [com.performant.coremod.Performant/]: Adding entity from other thread!:envyware_concurrency_1
java.lang.Exception: null
	at net.minecraft.world.server.ServerWorld.handler$zjh000$onEntityAdded(ServerWorld.java:5085) ~[?:?]
	at net.minecraft.world.server.ServerWorld.func_217465_m(ServerWorld.java) ~[?:?]
	at net.minecraft.world.server.ServerWorld.func_217448_f(ServerWorld.java:804) ~[?:?]
	at net.minecraft.world.server.ServerWorld.func_217446_a(ServerWorld.java:771) ~[?:?]
	at net.minecraft.entity.player.ServerPlayerEntity.func_200619_a(ServerPlayerEntity.java:1342) ~[?:?]
	at com.envyful.battle.tower.forge.shade.envy.api.forge.player.ForgeEnvyPlayer.teleport(ForgeEnvyPlayer.java:84) ~[envybattletower:?]
	at com.envyful.battle.tower.player.BattleTowerAttribute.finishAttempt(BattleTowerAttribute.java:331) ~[envybattletower:?]
	at com.envyful.battle.tower.player.BattleTowerAttribute.save(BattleTowerAttribute.java:359) ~[envybattletower:?]
	at com.envyful.battle.tower.forge.shade.envy.api.player.save.impl.EmptySaveManager.saveData(EmptySaveManager.java:76) ~[envybattletower:?]
	at com.envyful.battle.tower.forge.shade.envy.api.forge.player.ForgePlayerManager$PlayerListener.lambda$onPlayerQuit$1(ForgePlayerManager.java:148) ~[envybattletower:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) [?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) [?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
	at java.lang.Thread.run(Thread.java:829) [?:?]