[09:03:40] [Server thread/ERROR]: Error occurred while enabling KeepDeathDrop v1.0.2 (Is it up to date?)
java.lang.NoSuchFieldError: forcePlayer
	at me.minebuilders.clearlagitem.DeathDropCmd.<init>(DeathDropCmd.java:13) ~[?:?]
	at me.minebuilders.clearlagitem.DropListener.<init>(DropListener.java:27) ~[?:?]
	at me.minebuilders.clearlagitem.DeathDrop.onEnable(DeathDrop.java:19) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) ~[spigot.jar:git-Spigot-dd155ed-31caee5]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at net.minecraft.server.v1_9_R1.MinecraftServer.t(MinecraftServer.java:411) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at net.minecraft.server.v1_9_R1.MinecraftServer.l(MinecraftServer.java:376) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at net.minecraft.server.v1_9_R1.MinecraftServer.a(MinecraftServer.java:331) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:269) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527) [spigot.jar:git-Spigot-dd155ed-31caee5]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_11]