[18:55:08] [Server thread/WARN] [minecraft/NetworkSystem]: Failed to handle packet for /25.73.77.14:64859
net.minecraft.util.ReportedException: Ticking player
at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:459) ~[oq.class:?]
at net.minecraft.network.NetHandlerPlayServer.redirect$onPlayerTick$zio000(NetHandlerPlayServer.java:2050) ~[pa.class:?]
at net.minecraft.network.NetHandlerPlayServer.func_73660_a(NetHandlerPlayServer.java:173) ~[pa.class:?]
at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.func_73660_a(NetworkDispatcher.java:209) ~[NetworkDispatcher$1.class:?]
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:285) ~[gw.class:?]
at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180) [oz.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:790) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) [nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_191]
Caused by: java.lang.NullPointerException
at net.minecraft.advancements.AdvancementProgress.spongeGrantCriterion(SourceFile:692) ~[k.class:?]
at net.minecraft.advancements.AdvancementProgress.handler$onGrantCriterion$zzm000(SourceFile:679) ~[k.class:?]
at net.minecraft.advancements.AdvancementProgress.func_192109_a(SourceFile) ~[k.class:?]
at ftgumod.technology.Technology.grantCriterion(Technology.java:262) ~[Technology.class:?]
at ftgumod.util.ListenerTechnology.func_192159_a(ListenerTechnology.java:28) ~[ListenerTechnology.class:?]
at net.minecraft.advancements.critereon.EffectsChangedTrigger$Listeners.func_193432_a(SourceFile:110) ~[ae$a.class:?]
at net.minecraft.advancements.critereon.EffectsChangedTrigger.func_193153_a(SourceFile:61) ~[ae.class:?]
at net.minecraft.entity.player.EntityPlayerMP.func_70695_b(EntityPlayerMP.java:1202) ~[oq.class:?]
at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:617) ~[vp.class:?]
at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:353) ~[vp.class:?]
at net.minecraft.entity.Entity.func_70071_h_(Entity.java:389) ~[vg.class:?]
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2089) ~[vp.class:?]
at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:234) ~[aed.class:?]
at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:382) ~[oq.class:?]
... 10 more