[12:46:01] [Server thread/INFO]: Starting minecraft server version 1.7.10
[12:47:10] [Server thread/INFO]: Loading properties
[12:47:10] [Server thread/INFO]: Default game type: SURVIVAL
[12:47:10] [Server thread/INFO]: Generating keypair
[12:47:10] [Server thread/INFO]: Starting Minecraft server on 62.210.62.196:14624
[12:47:45] [Server thread/INFO]: Preparing level "world"
[12:52:59] [Server thread/ERROR]: Encountered an unexpected exception
java.lang.NoClassDefFoundError: net/minecraftforge/common/ForgeChunkManager$Type
	at net.minecraftforge.common.ForgeChunkManager.loadWorld(ForgeChunkManager.java:452) ~[ForgeChunkManager.class:?]
	at net.minecraftforge.common.ForgeInternalHandler.onDimensionLoad(ForgeInternalHandler.java:64) ~[ForgeInternalHandler.class:?]
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_7_ForgeInternalHandler_onDimensionLoad_Load.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.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:230) ~[MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:258) ~[lt.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [li.class:?]
[12:52:59] [Server thread/ERROR]: This crash report has been saved to: /var/directory_serv/minecraft_137193/./crash-reports/crash-2017-06-27_12.52.59-server.txt