Graves console error

[23:55:34] [Server thread/INFO]: Clare_87 was shot by Skeleton
[23:55:40] [Server thread/INFO]: Clare_87 issued server command: /partner home
[23:55:40] [Server thread/INFO]: Clare_87 issued mycmd command ID(27) /partner home
[23:55:40] [Server thread/INFO]: Clare_87 issued server command: /marry home $arg2
[23:55:44] [Thread-1090/INFO]: [PlayerSQL] Save player 80690ebc-0a59-4e8d-8de6-86bc133d95ae done!
[23:56:09] [Server thread/INFO]: Idiotstrasa was slain by Spider
[23:56:16] [Server thread/INFO]: Idiotstrasa issued server command: /partner home
[23:56:16] [Server thread/INFO]: Idiotstrasa issued mycmd command ID(27) /partner home
[23:56:16] [Server thread/INFO]: Idiotstrasa issued server command: /marry home $arg2
[23:56:16] [Server thread/INFO]: Clare_87 lost connection: Timed out
[23:56:16] [Thread-1092/INFO]: [PlayerSQL] Save player 507dffc0-3558-4314-aee3-90ce215f6760 done!
[23:56:49] [Server thread/INFO]: Idiotstrasa issued server command: /partner home
[23:56:49] [Server thread/INFO]: Idiotstrasa issued mycmd command ID(27) /partner home
[23:56:49] [Server thread/INFO]: Idiotstrasa issued server command: /marry home $arg2
[23:57:11] [User Authenticator #187/INFO]: UUID of player Clare_87 is 507dffc0-3558-4314-aee3-90ce215f6760
[23:57:11] [Server thread/INFO]: §3[Server] §cError:§f com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'owner' in 'where clause'
[23:57:11] [Server thread/INFO]: Clare_87[/83.89.48.62:60422] logged in with entity id 2945938 at ([west] -39178.28864286462, 30.0, -117594.19031183026)
[23:57:11] [Craft Scheduler Thread - 1511/INFO]: [GAListener] Player: Clare_87 has 0 votes
[23:57:11] [Server thread/INFO]: [PlayerSnapshot]: Created snapshot (login-20141115.115711-2d) for Clare_87.
[23:57:11] [Thread-1094/ERROR]: Could not pass event PlayerDeathEvent to Graves v10.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:509) [spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:494) [spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:397) [spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at net.minecraft.server.v1_7_R4.EntityPlayer.die(EntityPlayer.java:386) [spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at org.bukkit.craftbukkit.v1_7_R4.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:85) [spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at com.mengcraft.server.PlayerSQL$PlayerListener$LoadPlayerTask.loadPlayer(PlayerSQL.java:233) [PlayerSQL-1.5.1.jar:?]
	at com.mengcraft.server.PlayerSQL$PlayerListener$LoadPlayerTask.run(PlayerSQL.java:174) [PlayerSQL-1.5.1.jar:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_72]
Caused by: java.lang.IllegalStateException: Asynchronous entity add!
	at org.spigotmc.AsyncCatcher.catchOp(AsyncCatcher.java:14) ~[spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at net.minecraft.server.v1_7_R4.World.addEntity(World.java:1070) ~[spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	at com.gmail.filoghost.holograms.nms.v1_7_R4.NmsManagerImpl.spawnCustomItem(NmsManagerImpl.java:80) ~[?:?]
	at com.gmail.filoghost.holograms.object.pieces.FloatingItemDoubleEntity.spawn(FloatingItemDoubleEntity.java:31) ~[?:?]
	at com.gmail.filoghost.holograms.object.CraftFloatingItem.forceUpdate(CraftFloatingItem.java:117) ~[?:?]
	at com.gmail.filoghost.holograms.object.CraftFloatingItem.update(CraftFloatingItem.java:99) ~[?:?]
	at com.gmail.filoghost.holograms.api.HolographicDisplaysAPI.createFloatingItem(HolographicDisplaysAPI.java:69) ~[?:?]
	at me.flamboo.graves.Graves.onPlayerDeath(Graves.java:182) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor539.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_72]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_72]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:298) ~[spigot.jar:git-Spigot-1.7.9-R0.2-207-g03373bb]
	... 9 more