13.05 12:48:20 [Server] ERROR Error occurred while enabling KnockbackEditor v1.0 (Is it up to date?)
13.05 12:48:20 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R4/Packet
13.05 12:48:20 [Server] INFO at me.aries.knockbackeditor.Core.onEnable(Core.java:50) ~[?:?]
13.05 12:48:20 [Server] INFO at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:408) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:372) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:327) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:267) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:563) [patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
13.05 12:48:20 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R4.Packet
13.05 12:48:20 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:92) ~[patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[patched.jar:git-PaperSpigot-"4c7641d"]
13.05 12:48:20 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_91]
13.05 12:48:20 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_91]
13.05 12:48:20 [Server] INFO ... 12 more