Bukkit

What steps will reproduce the problem?
1. Install
2. Turn on server. (1.9, Spigot)
3.

What is the expected output? What do you see instead?

Could not load 'plugins/SlimeChunkDisabler.jar' in folder 'plugins'org.bukkit.plugin.UnknownDependencyException: Sync    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:219) [spigot-1.9.jar:git-Spigot-8ccef51-7528608]    at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugins(CraftServer.java:296) [spigot-1.9.jar:git-Spigot-8ccef51-7528608]    at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:201) [spigot-1.9.jar:git-Spigot-8ccef51-7528608]    at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527) [spigot-1.9.jar:git-Spigot-8ccef51-7528608]    at java.lang.Thread.run(Thread.java:745) [?:1.8.0_71]

What version of the product are you using?

Latest

Do you have an error log of what happened?
Above.

Please provide any additional information below.