Mihaion

[19:03:44] [main/DEBUG] [FML/]: Injecting tracing printstreams for STDOUT/STDERR.
[19:03:44] [main/INFO] [FML/]: Forge Mod Loader version 14.23.1.2587 for Minecraft 1.12.2 loading
[19:03:44] [main/INFO] [FML/]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_161, running on Linux:amd64:4.4.0-112-generic, installed at /usr/lib/jvm/java-8-oracle/jre
[19:03:44] [main/DEBUG] [FML/]: Java classpath at launch is:
[19:03:44] [main/DEBUG] [FML/]:     direwolf.jar
[19:03:44] [main/DEBUG] [FML/]: Java library path at launch is:
[19:03:44] [main/DEBUG] [FML/]:     /usr/java/packages/lib/amd64
[19:03:44] [main/DEBUG] [FML/]:     /usr/lib64
[19:03:44] [main/DEBUG] [FML/]:     /lib64
[19:03:44] [main/DEBUG] [FML/]:     /lib

Mihaion

[19:04:06] [Server thread/INFO]: Starting minecraft server version 1.12.2
[19:04:40] [Server thread/INFO]:                __        __   ___  __         __  
[19:04:40] [Server thread/INFO]:     |    |  | /  ` |__/ |__) |__  |__)  |\/| /__` 
[19:04:40] [Server thread/INFO]:     |___ \__/ \__, |  \ |    |___ |  \  |  | .__/ 
[19:04:40] [Server thread/INFO]:  
[19:04:40] [Server thread/INFO]:   Loading version v4.0.87 on Sponge - SpongeForge
[19:04:40] [Server thread/INFO]:   Running on server version SpongeAPI: 7.1.0-SNAPSHOT-dfc5c4a - SpongeForge: 1.12.2-2555-7.1.0-BETA-2844
[19:04:40] [Server thread/INFO]:  
[19:04:40] [Server thread/INFO]: [LP] Loading configuration...
[19:04:41] [Server thread/INFO]: [LP] Identified the following dependencies: [MYSQL_DRIVER, HIKARI]

Mihaion

[20:31:53] [Server thread/ERROR] [FML]: FMLIndexedMessageCodec exception caught
java.lang.RuntimeException: Missing
        at net.minecraftforge.fml.server.FMLServerHandler.getClientToServerNetworkManager(FMLServerHandler.java:298) ~[FMLServerHandler.class:?]
        at net.minecraftforge.fml.common.FMLCommonHandler.getClientToServerNetworkManager(FMLCommonHandler.java:553) ~[FMLCommonHandler.class:?]
        at net.minecraftforge.fml.common.network.FMLOutboundHandler$OutboundTarget$8.selectNetworks(FMLOutboundHandler.java:248) ~[FMLOutboundHandler$OutboundTarget$8.class:?]
        at net.minecraftforge.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:297) ~[FMLOutboundHandler.class:?]
        at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[AbstractChannelHandlerContext.class:?]
        at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) ~[AbstractChannelHandlerContext.class:?]
      

Mihaion

AbstractChannelHandlerContext.class:?]
        at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:794) ~[AbstractChannelHandlerContext.class:?]
        at io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:831) ~[AbstractChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:1032) ~[DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:296) ~[AbstractChannel.class:?]
        at net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendToServer(SimpleNetworkWrapper.java:289) [SimpleNetworkWrapper.class:?]
        at slimeknights.tconstruct.common.TinkerNetwork.sendToServer(TinkerNetwork.java:98) [TinkerNetwork.class:?]
        at slimeknights.tconstruct.gadgets.item.ItemSlimeBoots.onFall(ItemSlimeBoots.java:168) [ItemSlimeBoots.class:?]
        at net.minecraftforge.fml.common.ev

Mihaion

[13:54:55] [Server thread/ERROR] [FML]: FMLIndexedMessageCodec exception caught
java.lang.RuntimeException: Missing
        at net.minecraftforge.fml.server.FMLServerHandler.getClientToServerNetworkManager(FMLServerHandler.java:298) ~[FMLServerHandler.class:?]
        at net.minecraftforge.fml.common.FMLCommonHandler.getClientToServerNetworkManager(FMLCommonHandler.java:553) ~[FMLCommonHandler.class:?]
        at net.minecraftforge.fml.common.network.FMLOutboundHandler$OutboundTarget$8.selectNetworks(FMLOutboundHandler.java:248) ~[FMLOutboundHandler$OutboundTarget$8.class:?]
        at net.minecraftforge.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:297) ~[FMLOutboundHandler.class:?]
        at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:738) ~[AbstractChannelHandlerContext.class:?]
        at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:730) ~[AbstractChannelHandlerContext.class:?]
      

Mihaion

        at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:296) ~[AbstractChannel.class:?]
        at net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper.sendToServer(SimpleNetworkWrapper.java:289) [SimpleNetworkWrapper.class:?]
        at slimeknights.tconstruct.common.TinkerNetwork.sendToServer(TinkerNetwork.java:98) [TinkerNetwork.class:?]
        at slimeknights.tconstruct.gadgets.item.ItemSlimeBoots.onFall(ItemSlimeBoots.java:168) [ItemSlimeBoots.class:?]
        at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_835_ItemSlimeBoots_onFall_LivingFallEvent.invoke(.dynamic) [?:?]
        at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) [ASMEventHandler.class:?]
        at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:651) [EventBus.class:?]
        at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:589) [EventBus.class:?]
        at net.minecraftforge.common.ForgeHook

Mihaion

[22:58:35] [Server thread/INFO] [STDERR]: [com.feed_the_beast.ftbl.FTBLibEventHandler:onWorldSaved:59]: java.lang.NullPointerException
[22:58:35] [Server thread/INFO] [STDERR]: [com.feed_the_beast.ftbl.FTBLibEventHandler:onWorldSaved:59]:         at com.feed_the_beast.ftbl.api_impl.ForgeTeam.serializeNBT(ForgeTeam.java:184)
[22:58:35] [Server thread/INFO] [STDERR]: [com.feed_the_beast.ftbl.FTBLibEventHandler:onWorldSaved:59]:         at com.feed_the_beast.ftbl.api_impl.Universe.save(Universe.java:334)
[22:58:35] [Server thread/INFO] [STDERR]: [com.feed_the_beast.ftbl.FTBLibEventHandler:onWorldSaved:59]:         at com.feed_the_beast.ftbl.FTBLibEventHandler.onWorldSaved(FTBLibEventHandler.java:55)
[22:58:35] [Server thread/INFO] [STDERR]: [com.feed_the_beast.ftbl.FTBLibEventHandler:onWorldSaved:59]:         at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_460_FTBLibEventHandler_onWorldSaved_Save.invoke(.dynamic)
[22:58:35] [Server thread/INFO] [STDERR]: [com.feed_the_beast.ftbl.FTBLibEventHandler: