[20:04:29] [Server thread/INFO]: Starting minecraft server version 1.7.10 [20:04:31] [Server thread/INFO]: Loading properties [20:04:31] [Server thread/INFO]: Default game type: SURVIVAL [20:04:31] [Server thread/INFO]: Generating keypair [20:04:32] [Server thread/INFO]: Starting Minecraft server on *:25565 [20:04:32] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE! [20:04:32] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware. [20:04:32] [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. [20:04:32] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file. [20:04:33] [Server thread/INFO]: Preparing level "world" [20:04:39] [Server thread/INFO]: Preparing start region for level 0 [20:04:40] [Server thread/INFO]: Preparing spawn area: 7% [20:04:41] [Server thread/INFO]: Preparing spawn area: 12% [20:04:42] [Server thread/INFO]: Preparing spawn area: 18% [20:04:43] [Server thread/INFO]: Preparing spawn area: 23% [20:04:44] [Server thread/INFO]: Preparing spawn area: 31% [20:04:45] [Server thread/INFO]: Preparing spawn area: 38% [20:04:46] [Server thread/INFO]: Preparing spawn area: 44% [20:04:47] [Server thread/INFO]: Preparing spawn area: 50% [20:04:48] [Server thread/INFO]: Preparing spawn area: 56% [20:04:49] [Server thread/INFO]: Preparing spawn area: 61% [20:04:51] [Server thread/INFO]: Preparing spawn area: 64% [20:04:52] [Server thread/INFO]: Preparing spawn area: 67% [20:04:53] [Server thread/INFO]: Preparing spawn area: 71% [20:04:54] [Server thread/INFO]: Preparing spawn area: 74% [20:04:55] [Server thread/INFO]: Preparing spawn area: 77% [20:04:56] [Server thread/INFO]: Preparing spawn area: 81% [20:04:57] [Server thread/INFO]: Preparing spawn area: 83% [20:04:58] [Server thread/INFO]: Preparing spawn area: 86% [20:04:59] [Server thread/INFO]: Preparing spawn area: 90% [20:05:00] [Server thread/INFO]: Preparing spawn area: 93% [20:05:01] [Server thread/INFO]: Preparing spawn area: 96% [20:05:02] [Server thread/INFO]: Done (29,162s)! For help, type "help" or "?" [20:05:27] [Server thread/INFO]: KelyFromPoland[/25.80.9.144:56604] logged in with entity id 3470 at (-86.5, 63.0, 262.5) [20:05:27] [Server thread/INFO]: KelyFromPoland joined the game [20:05:31] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 3690ms behind, skipping 73 tick(s) [20:05:37] [Server thread/INFO]: Cookie[/25.87.179.145:49781] logged in with entity id 4208 at (-90.5, 64.0, 267.5) [20:05:37] [Server thread/INFO]: Cookie joined the game [20:05:41] [Server thread/ERROR]: Encountered an unexpected exception java.lang.NoClassDefFoundError: net/minecraft/client/Minecraft at TMIConfig.isMultiplayer(TMIConfig.java:87) ~[TMIConfig.class:?] at TMIForgeContainer.playerInteract(TMIForgeContainer.java:48) ~[TMIForgeContainer.class:?] at cpw.mods.fml.common.eventhandler.ASMEventHandler_1_TMIForgeContainer_playerInteract_PlayerInteractEvent.invoke(.dynamic) ~[?:?] at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:?] at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) ~[EventBus.class:?] at net.minecraftforge.event.ForgeEventFactory.onPlayerInteract(ForgeEventFactory.java:100) ~[ForgeEventFactory.class:?] at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:353) ~[mx.class:?] at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:556) ~[nh.class:?] at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60) ~[jo.class:?] at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9) ~[jo.class:?] at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) ~[ej.class:?] at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165) ~[nc.class:?] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659) ~[MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334) ~[lt.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547) ~[MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427) [MinecraftServer.class:?] at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [li.class:?] Caused by: java.lang.ClassNotFoundException: net.minecraft.client.Minecraft at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_131] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_131] ... 17 more Caused by: java.lang.RuntimeException: Attempted to load class bao for invalid side SERVER at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:50) ~[forge.jar:?] at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279) ~[launchwrapper-1.12.jar:?] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_131] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_131] ... 17 more [20:05:41] [Server thread/ERROR]: This crash report has been saved to: C:\Users\Kely\Desktop\ServerMINKROFT\.\crash-reports\crash-2017-07-19_20.05.41-server.txt [20:05:41] [Server thread/INFO]: Stopping server [20:05:41] [Server thread/INFO]: Saving players [20:05:41] [Server thread/INFO]: Saving worlds [20:05:41] [Server thread/INFO]: Saving chunks for level 'world'/Overworld [20:05:42] [Server thread/INFO]: Saving chunks for level 'world'/Nether [20:05:42] [Server thread/INFO]: Saving chunks for level 'world'/The End [20:05:42] [Server thread/INFO]: Saving chunks for level 'world'/Wyvern Lair