06.03 10:30:53 [Server] ERROR Error occurred while enabling Citizens v2.0.17-SNAPSHOT (build 1319) (Is it up to date?) 06.03 10:30:53 [Server] INFO java.lang.LinkageError: loader constraint violation: when resolving method "net.citizensnpcs.api.CitizensAPI.setImplementation(Lnet/citizensnpcs/api/CitizensPlugin;)V" the class loader (instance of org/bukkit/plugin/java/PluginClassLoader) of the current class, net/citizensnpcs/Citizens, and the class loader (instance of org/bukkit/plugin/java/PluginClassLoader) for the method's defining class, net/citizensnpcs/api/CitizensAPI, have different Class objects for the type net/citizensnpcs/api/CitizensPlugin used in the signature 06.03 10:30:53 [Server] INFO at net.citizensnpcs.Citizens.onEnable(Citizens.java:257) ~[?:?] 06.03 10:30:53 [Server] INFO at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) ~[spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:285) [PlugMan.jar:?] 06.03 10:30:53 [Server] INFO at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:238) [PlugMan.jar:?] 06.03 10:30:53 [Server] INFO at com.rylinaux.plugman.util.PluginUtil.reload(PluginUtil.java:299) [PlugMan.jar:?] 06.03 10:30:53 [Server] INFO at com.rylinaux.plugman.command.ReloadCommand.execute(ReloadCommand.java:122) [PlugMan.jar:?] 06.03 10:30:53 [Server] INFO at com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:104) [PlugMan.jar:?] 06.03 10:30:53 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at org.bukkit.craftbukkit.v1_9_R1.CraftServer.dispatchCommand(CraftServer.java:645) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.PlayerConnection.handleCommand(PlayerConnection.java:1314) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.PlayerConnection.a(PlayerConnection.java:1149) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_45] 06.03 10:30:53 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_45] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.SystemUtils.a(SourceFile:45) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.MinecraftServer.D(MinecraftServer.java:721) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:400) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:660) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:559) [spigot-1.9.jar:git-Spigot-bc01c3a-55b0def] 06.03 10:30:53 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]