[17:58:38 ERROR]: Error handling conversation prompt
java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_7_R3/entity/CraftLivingEntity
	at me.blackvein.quests.util.QuestMob.spawn(QuestMob.java:111) ~[?:?]
	at me.blackvein.quests.Event.fire(Event.java:241) ~[?:?]
	at me.blackvein.quests.Quester.takeQuest(Quester.java:397) ~[?:?]
	at me.blackvein.quests.Quests$QuestPrompt.acceptInput(Quests.java:501) ~[?:?]
	at org.bukkit.conversations.Conversation.acceptInput(Conversation.java:229) [spigot.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.conversations.ConversationTracker.acceptConversationInput(ConversationTracker.java:58) [spigot.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer.acceptConversationInput(CraftPlayer.java:1038) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.PlayerConnection$2.evaluate(PlayerConnection.java:894) [spigot.jar:git-Spigot-1649]
	at org.bukkit.craftbukkit.v1_7_R4.util.Waitable.run(Waitable.java:24) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:647) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1649]
	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1649]
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_7_R3.entity.CraftLivingEntity
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[spigot.jar:git-Spigot-1649]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-1649]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_65]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_65]
	... 14 more