Bukkit

[12:51:34 WARN]: [SurvivalGames] Task #8 for SurvivalGames vBeta dev1.9.4b generated an exception
java.lang.NoSuchFieldError: NOTE_STICKS
        at me.maker56.survivalgames.game.phases.CooldownPhase$1.run(CooldownPhase.java:72) ~[?:?]
        at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftTask.run(CraftTask.java:53) ~[craftbukkit.jar:git-Bukkit-4cb3258]
        at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:349) [craftbukkit.jar:git-Bukkit-4cb3258]
        at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:686) [craftbukkit.jar:git-Bukkit-4cb3258]
        at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:361) [craftbukkit.jar:git-Bukkit-4cb3258]
        at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:635) [craftbukkit.jar:git-Bukkit-4cb3258]
        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:539) [craftbukkit.jar:git-Bukkit-4cb3258]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_91]