[13:26:10] [Server thread/INFO]: [Herochat] Enabling Herochat v5.6.7-SNAPSHOT [13:26:10] [Server thread/INFO]: [Herochat] Saving channels [13:26:10] [Server thread/INFO]: [Herochat] Save complete [13:26:10] [Server thread/ERROR]: Error occurred while enabling Herochat v5.6.7-SNAPSHOT (Is it up to date?) java.lang.NoSuchMethodError: org.bukkit.Server._INVALID_getOnlinePlayers()[Lorg/bukkit/entity/Player; at com.dthielke.herochat.Herochat.onEnable(Herochat.java:103) ~[?:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:402) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:377) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:327) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:421) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:382) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:337) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:544) [spigotmc-1.12-R0.1.jar:git-Spigot-23b6354-0481ae9] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]