[01:40:20] [Server thread/WARN]: [InfernalMobs] Task #13774 for InfernalMobs v3.8 generated an exception
java.lang.NoClassDefFoundError: net/minecraft/server/v1_8_R1/EnumParticle
	at io.hotmail.com.jacob_vejvoda.infernal_mobs.ParticleEffects.createPacket(ParticleEffects.java:150) ~[?:?]
	at io.hotmail.com.jacob_vejvoda.infernal_mobs.ParticleEffects.sendToLocation(ParticleEffects.java:135) ~[?:?]
	at io.hotmail.com.jacob_vejvoda.infernal_mobs.infernal_mobs.displayEffect(infernal_mobs.java:787) ~[?:?]
	at io.hotmail.com.jacob_vejvoda.infernal_mobs.infernal_mobs.showEffect(infernal_mobs.java:818) ~[?:?]
	at io.hotmail.com.jacob_vejvoda.infernal_mobs.infernal_mobs$4.run(infernal_mobs.java:949) ~[?:?]
	at org.bukkit.craftbukkit.v1_8_R2.scheduler.CraftTask.run(CraftTask.java:71) ~[towny.jar:git-Spigot-dbe012b-61ef214]
	at org.bukkit.craftbukkit.v1_8_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [towny.jar:git-Spigot-dbe012b-61ef214]
	at net.minecraft.server.v1_8_R2.MinecraftServer.A(MinecraftServer.java:718) [towny.jar:git-Spigot-dbe012b-61ef214]
	at net.minecraft.server.v1_8_R2.DedicatedServer.A(DedicatedServer.java:368) [towny.jar:git-Spigot-dbe012b-61ef214]
	at net.minecraft.server.v1_8_R2.MinecraftServer.z(MinecraftServer.java:651) [towny.jar:git-Spigot-dbe012b-61ef214]
	at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:554) [towny.jar:git-Spigot-dbe012b-61ef214]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_8_R1.EnumParticle
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[towny.jar:git-Spigot-dbe012b-61ef214]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[towny.jar:git-Spigot-dbe012b-61ef214]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_25]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_25]
	... 12 more