00:25:29 [WARNING] [Minigames] Task #631568 for Minigames v1.3.3 generated an exception
java.lang.IllegalArgumentException: Mode cannot be null
        at org.bukkit.craftbukkit.entity.CraftPlayer.setGameMode(CraftPlayer.java:526)
        at com.pauldavdesign.mineauz.minigames.PlayerData$1.run(PlayerData.java:402)
        at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:53)
        at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
        at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:529)
        at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222)
        at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)