[13:09:33] [ServerMain/INFO]: [bootstrap] Running Java 25 (OpenJDK 64-Bit Server VM 25.0.2+10-LTS; Eclipse Adoptium Temurin-25.0.2+10) on Linux 6.8.0-106-generic (amd64)
[13:09:33] [ServerMain/INFO]: [bootstrap] Loading Paper 26.1.1-29-dev/26.1@77c0866 (2026-04-06T17:01:17Z) for Minecraft 26.1.1
[13:09:33] [ServerMain/INFO]: [PluginInitializerManager] Initializing plugins...
[13:09:33] [ServerMain/INFO]: [PluginInitializerManager] Initialized 0 plugins
[13:09:37] [ServerMain/INFO]: Environment: Environment[sessionHost=https://sessionserver.mojang.com, servicesHost=https://api.minecraftservices.com, profilesHost=https://api.mojang.com, name=PROD]
[13:09:39] [ServerMain/INFO]: Loaded 1515 recipes
[13:09:39] [ServerMain/INFO]: Loaded 1617 advancements
[13:09:39] [ServerMain/INFO]: [ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry] Initialising converters for DataConverter...
[13:09:39] [ServerMain/INFO]: [ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry] Finished initialising converters for DataConverter in 320.1ms
[13:09:39] [Server thread/INFO]: Starting json RPC server on 0.0.0.0:9900
[13:09:40] [Server thread/INFO]: Json-RPC Management connection listening on 0.0.0.0:9900
[13:09:40] [Server thread/INFO]: Starting minecraft server version 26.1.1
[13:09:40] [Server thread/INFO]: Loading properties
[13:09:40] [Server thread/INFO]: This server is running Paper version 26.1.1-29-dev/26.1@77c0866 (2026-04-06T17:01:17Z) (Implementing API version 26.1.1.build.29-alpha)
[13:09:40] [Server thread/INFO]: [spark] This server bundles the spark profiler. For more information please visit https://docs.papermc.io/paper/profiling
[13:09:40] [Server thread/INFO]: Server Ping Player Sample Count: 12
[13:09:40] [Server thread/INFO]: Using 4 threads for Netty based IO
[13:09:40] [Server thread/INFO]: [MoonriseCommon] Paper is using 1 worker threads, 1 I/O threads
[13:09:40] [Server thread/INFO]: Default game type: SURVIVAL
[13:09:40] [Server thread/INFO]: Generating keypair
[13:09:40] [Server thread/INFO]: Starting Minecraft server on *:53177
[13:09:40] [Server thread/INFO]: Paper: Using libdeflate (Linux x86_64) compression from Velocity.
[13:09:40] [Server thread/INFO]: Paper: Using OpenSSL 3.x.x (Linux x86_64) cipher from Velocity.
[13:09:40] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[13:09:40] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[13:09:40] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware.
[13:09:40] [Server thread/WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.
[13:09:40] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[13:09:40] [Server thread/INFO]: Preparing level "world"
[13:09:40] [Management server IO #1/INFO]: RPC Connection #1: Management connection opened for /**.**.**.**:10530
[13:09:41] [Server thread/WARN]: [WorldFolderMigration] ===================== ! ALERT ! =====================
[13:09:41] [Server thread/WARN]: [WorldFolderMigration] World storage migration is required during startup.
[13:09:41] [Server thread/WARN]: [WorldFolderMigration] If you do not have a backup: interrupt the server now. Use Ctrl+C, your panel kill function, etc.
[13:09:41] [Server thread/WARN]: [WorldFolderMigration] =====================================================
[13:09:41] [Server thread/WARN]: [WorldFolderMigration] Continuing in 30 seconds...
[13:10:11] [Server thread/INFO]: [WorldFolderMigration] Continuing with startup world migration.
[13:10:11] [Server thread/INFO]: [LegacyCraftBukkitWorldMigration] Starting legacy CraftBukkit import for world 'world_nether' (minecraft:the_nether)
[13:10:11] [Server thread/INFO]: [WorldMigrationSupport] Migrating world directory from ./world_nether/DIM-1/entities to ./world/dimensions/minecraft/the_nether/entities
[13:10:11] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.RuntimeException: Failed to migrate world storage for world_nether
	at io.papermc.paper.world.PaperWorldLoader.getWorldInfoAndData(PaperWorldLoader.java:65) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.PaperWorldLoader.loadInitialWorld(PaperWorldLoader.java:150) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.PaperWorldLoader.loadInitialWorlds(PaperWorldLoader.java:139) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at net.minecraft.server.MinecraftServer.loadLevel(MinecraftServer.java:650) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:382) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1290) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:304) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]
Caused by: java.io.IOException: Refusing to overwrite existing migrated file ./world/dimensions/minecraft/the_nether/entities/r.0.-1.mca while moving ./world_nether/DIM-1/entities/r.0.-1.mca
	at io.papermc.paper.world.migration.WorldMigrationSupport.mergeMove(WorldMigrationSupport.java:116) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.migration.WorldMigrationSupport.mergeMove(WorldMigrationSupport.java:108) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.migration.WorldMigrationSupport.migrateDimensionDirectories(WorldMigrationSupport.java:99) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.migration.LegacyCraftBukkitWorldMigration.run(LegacyCraftBukkitWorldMigration.java:81) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.migration.LegacyCraftBukkitWorldMigration.migrate(LegacyCraftBukkitWorldMigration.java:51) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.migration.WorldFolderMigration.migrateStartupWorld(WorldFolderMigration.java:47) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	at io.papermc.paper.world.PaperWorldLoader.getWorldInfoAndData(PaperWorldLoader.java:63) ~[paper-26.1.1.jar:26.1.1-29-77c0866]
	... 7 more
[13:10:11] [Server thread/ERROR]: This crash report has been saved to: /server/crash-reports/crash-2026-04-17_13.10.11-server.txt
[13:10:11] [Server thread/INFO]: Stopping server
[13:10:11] [Server thread/INFO]: Saving players
[13:10:11] [Server thread/INFO]: Saving worlds
[13:10:11] [Server thread/INFO]: Saving chunks for level 'ServerLevel[world]'/minecraft:overworld
[13:10:11] [Server thread/INFO]: [ChunkHolderManager] Waiting 60s for chunk system to halt for world 'world'
[13:10:11] [Server thread/INFO]: [ChunkHolderManager] Halted chunk system for world 'world'
[13:10:11] [Server thread/INFO]: [ChunkHolderManager] Saving all chunkholders for world 'world'
[13:10:11] [Server thread/INFO]: [ChunkHolderManager] Saved 0 block chunks, 0 entity chunks, 0 poi chunks in world 'world' in 0.00s
[13:10:11] [Server thread/INFO]: [ChunkHolderManager] Waiting 60s for chunk I/O to halt for world 'world'
[13:10:11] [Server thread/INFO]: [ChunkHolderManager] Halted I/O scheduler for world 'world'
[13:10:11] [Server thread/INFO]: ThreadedAnvilChunkStorage (world): All chunks are saved
[13:10:11] [Server thread/INFO]: ThreadedAnvilChunkStorage: All dimensions are saved
[13:10:11] [Server thread/INFO]: Waiting for all RegionFile I/O tasks to complete...
[13:10:11] [Server thread/INFO]: All RegionFile I/O tasks to complete
[13:10:11] [Server thread/INFO]: [MoonriseCommon] Awaiting termination of worker pool for up to 60s...
[13:10:11] [Server thread/INFO]: [MoonriseCommon] Awaiting termination of I/O pool for up to 60s...
[13:10:11] [Management server IO #1/INFO]: RPC Connection #1: Management connection closed for /**.**.**.**:10530
[13:19:34] [Aternos System/ERROR]: Server was stopped because it took too long to start. Try reducing the load to avoid this in the future.