> [17:00:08 WARN]: [EliteChallenges] Task #265 for EliteChallenges v1.0 generated an exception
java.lang.NoClassDefFoundError: com/sk89q/worldguard/bukkit/WGBukkit
at me.bournedev.challenges.utils.Util.allowsPVP(Util.java:148) ~[?:?]
at me.bournedev.challenges.runnables.TimeChallengesListener.run(TimeChallengesListener.java:25) ~[?:?]
at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
at org.bukkit.craftbukkit.v1_13_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:391) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:888) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:417) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:830) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:728) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]