[16:41:36 INFO]: [ChatManager] Enabling ChatManager v7.0
[16:41:36 INFO]: [ChatManager] Aktiviert!
[16:41:36 INFO]: PERMISSIONSEX DETECTET
[16:41:36 ERROR]: Error occurred while enabling ChatManager v7.0 (Is it up to date?)
java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()[Lorg/bukkit/entity/Player;
        at me.Flintbeker.Chatmanger.Main.onEnable(Main.java:60) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:291) ~[spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugin(CraftServer.java:361) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.enablePlugins(CraftServer.java:321) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at net.minecraft.server.v1_9_R1.MinecraftServer.t(MinecraftServer.java:411) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at net.minecraft.server.v1_9_R1.MinecraftServer.l(MinecraftServer.java:376) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at net.minecraft.server.v1_9_R1.MinecraftServer.a(MinecraftServer.java:331) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.java:269) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:527) [spigot-1.9.jar:git-Spigot-b1c1b55-dd016e7]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]