[01:46:10] [Server thread/ERROR]: Error occurred while enabling Essentials v2.13.1 (Is it up to date?)
java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player;
	at com.earth2me.essentials.Essentials.handleCrash(Essentials.java:698) ~[?:?]
	at com.earth2me.essentials.Essentials.onEnable(Essentials.java:256) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:271) ~[craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:329) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugin(CraftServer.java:361) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugins(CraftServer.java:323) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.t(MinecraftServer.java:411) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.l(MinecraftServer.java:372) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.a(MinecraftServer.java:327) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:244) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:521) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_45]
[01:46:10] [Server thread/INFO]: [EssentialsProtect] Enabling EssentialsProtect v2.13.1
[01:46:10] [Server thread/INFO]: [EssentialsSpawn] Enabling EssentialsSpawn v2.13.1
[01:46:10] [Server thread/INFO]: [EssentialsChat] Enabling EssentialsChat v2.13.1
[01:46:10] [Server thread/INFO]: [GroupManager] Enabling GroupManager vPre2.14.1.3 FINAL (Phoenix)
[01:46:10] [Server thread/INFO]: GroupManager - INFO - World Found: world
[01:46:10] [Server thread/ERROR]: Error occurred while enabling GroupManager vPre2.14.1.3 FINAL (Phoenix) (Is it up to date?)
java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player;
	at org.anjocaido.groupmanager.permissions.BukkitPermissions.updateAllPlayers(BukkitPermissions.java:383) ~[?:?]
	at org.anjocaido.groupmanager.permissions.BukkitPermissions.reset(BukkitPermissions.java:110) ~[?:?]
	at org.anjocaido.groupmanager.permissions.BukkitPermissions.<init>(BukkitPermissions.java:96) ~[?:?]
	at org.anjocaido.groupmanager.GroupManager.onEnable(GroupManager.java:209) ~[?:?]
	at org.anjocaido.groupmanager.GroupManager.onEnable(GroupManager.java:103) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:271) ~[craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:329) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugin(CraftServer.java:361) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugins(CraftServer.java:323) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.t(MinecraftServer.java:411) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.l(MinecraftServer.java:372) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.a(MinecraftServer.java:327) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:244) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:521) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_45]
[01:46:10] [Server thread/INFO]: [EssentialsAntiBuild] Enabling EssentialsAntiBuild v2.13.1
[01:46:11] [Server thread/ERROR]: §4Ukendt element 10 i protect.alert.on-placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 11 i protect.alert.on-placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 46 i protect.alert.on-placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 327 i protect.alert.on-placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 327 i protect.alert.on-use list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 10 i protect.blacklist.placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 11 i protect.blacklist.placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 46 i protect.blacklist.placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 327 i protect.blacklist.placement list.
[01:46:11] [Server thread/ERROR]: §4Ukendt element 327 i protect.blacklist.usage list.
[01:46:11] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[01:46:11] [Server thread/INFO]: Done (5,329s)! For help, type "help" or "?"
[01:46:11] [pool-3-thread-4/WARN]: [GroupManager] Plugin GroupManager vPre2.14.1.3 FINAL (Phoenix) generated an exception while executing task 8
java.lang.NoSuchMethodError: org.bukkit.Server.getOnlinePlayers()[Lorg/bukkit/entity/Player;
	at org.anjocaido.groupmanager.metrics.Metrics.postPlugin(Metrics.java:335) ~[?:?]
	at org.anjocaido.groupmanager.metrics.Metrics.access$400(Metrics.java:57) ~[?:?]
	at org.anjocaido.groupmanager.metrics.Metrics$1.run(Metrics.java:223) ~[?:?]
	at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:53) ~[craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:52) [craftbukkit-1.11.2.jar:git-Bukkit-4448a7e]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_45]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_45]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_45]
[01:46:12] [Thread-7/INFO]: [ClearLag] No updates found!
[01:46:12] [Thread-10/INFO]: [CS-CoreLib - Updater] CS-CoreLib is up to date!