[00:43:50 WARN]: Failed to handle packet for /127.0.0.1:57212
net.minecraft.server.v1_9_R1.ReportedException: Ticking player
        at net.minecraft.server.v1_9_R1.EntityPlayer.k_(EntityPlayer.java:335) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.PlayerConnection.c(PlayerConnection.java:137) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.NetworkManager.a(NetworkManager.java:232) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.ServerConnection.c(ServerConnection.java:141) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:815) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:400) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:655) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:554) [spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_71]
Caused by: java.lang.RuntimeException: Unhandled damage of EntityPlayer['kamcio96'/300, l='world', x=198,99, y=72,86, z=73,30](kamcio96 at 198.99397537043527,72.86415832321465,73.30000001192093) from flyIntoWall
        at org.bukkit.craftbukkit.v1_9_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:529) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at org.bukkit.craftbukkit.v1_9_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:572) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityLiving.damageEntity0(EntityLiving.java:1206) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityHuman.damageEntity0(EntityHuman.java:836) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityLiving.damageEntity(EntityLiving.java:814) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityHuman.damageEntity(EntityHuman.java:760) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityPlayer.damageEntity(EntityPlayer.java:513) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityLiving.g(EntityLiving.java:1584) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityHuman.g(EntityHuman.java:1431) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityLiving.n(EntityLiving.java:1930) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityHuman.n(EntityHuman.java:338) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityLiving.m(EntityLiving.java:1759) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityHuman.m(EntityHuman.java:141) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        at net.minecraft.server.v1_9_R1.EntityPlayer.k_(EntityPlayer.java:254) ~[spigot-1.9.jar:git-Spigot-7d15d07-c194444]
        ... 8 more