[17:26:21] [Server thread/ERROR]: Could not pass event PlayerInteractEvent to GSGCore v1.0-SNAPSHOT
java.lang.NoClassDefFoundError: com/gmail/nossr50/api/AbilityAPI
	at com.gameservergroup.gsgcore.integration.mcmmo.impl.McMMOImpl.isSuperBreakerEnabled(McMMOImpl.java:16) ~[?:?]
	at com.gameservergroup.gsgcore.units.UnitTrenchTools.lambda$setup$2(UnitTrenchTools.java:72) ~[?:?]
	at com.gameservergroup.gsgcore.items.UnitCustomItem.lambda$setup$3(UnitCustomItem.java:154) ~[?:?]
	at com.gameservergroup.gsgcore.events.EventPostExecutor.execute(EventPostExecutor.java:45) ~[?:?]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:508) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:493) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:248) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:215) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.PlayerInteractManager.a(PlayerInteractManager.java:107) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:603) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:40) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.PacketPlayInBlockDig.a(SourceFile:10) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_171]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_171]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:785) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:427) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:724) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:627) [BeerSpigot.jar:git-TacoSpigot-bf023c7d]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]