via 1.2.0

03.08 10:15:27 [Server] ERROR Could not load 'plugins/viabackwards-all-2.1.1.jar' in folder 'plugins'
03.08 10:15:27 [Server] INFO org.bukkit.plugin.UnknownDependencyException: ViaVersion
03.08 10:15:27 [Server] INFO at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:219) [Spigot.jar:git-Spigot-3fb9445-6e3cec8]
03.08 10:15:27 [Server] INFO at org.bukkit.craftbukkit.v1_11_R1.CraftServer.loadPlugins(CraftServer.java:301) [Spigot.jar:git-Spigot-3fb9445-6e3cec8]
03.08 10:15:27 [Server] INFO at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:204) [Spigot.jar:git-Spigot-3fb9445-6e3cec8]
03.08 10:15:27 [Server] INFO at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:544) [Spigot.jar:git-Spigot-3fb9445-6e3cec8]