Hey since some days i get the folliwing error some minutes after Startup: 2013-09-13 12:40:24 [SEVERE] net.minecraft.server.v1_6_R2.ExceptionWorldConflict: Failed to check session lock, aborting 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.WorldNBTStorage.checkSession(WorldNBTStorage.java:75) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.World.G(World.java:2598) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.ChunkRegionLoader.a(ChunkRegionLoader.java:129) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.ChunkProviderServer.saveChunk(ChunkProviderServer.java:207) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:295) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.WorldServer.doTick(WorldServer.java:186) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:564) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419) 2013-09-13 12:40:24 [SEVERE] at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582) about 20 times and then 2013-09-13 12:40:27 [WARNING] DSCT: Too many open files about 200 times. Do somebody have an idea where the error comes from ?? My Plugins: Chestshop Craftbook Craftconomy Daily-Log Deathcube Dynmap-Worldguard Dynmap Essentials Logblock LWC Mobarena Modifyworld Multiinv Multiverse-Cores Multiverse Portals No Cheat Plus Open Inv Permissionsex Petition Plugin Simple Region Market Travelportals Tux Two Lib Ultrabans-Lite Vanish Vault Votifier World Border World Edit World Guard
Nosxxx As for "Failed to check session lock", delete the session.lock file from your Bukkit root folder, and also delete session.lock from your world folder.