[15:54:42 WARN]: java.lang.NoSuchMethodException: org.bukkit.World.getChunkAtAsync(int, int, boolean, java.util.function.Consumer)
[15:54:42 WARN]:        at java.base/java.lang.Class.getMethod(Class.java:2108)
[15:54:42 WARN]:        at de.marcely.bedwars.versions.PaperHandler.<clinit>(PaperHandler.java:19)
[15:54:42 WARN]:        at de.marcely.bedwars.versions.VersionInstance.<init>(VersionInstance.java:50)
[15:54:42 WARN]:        at de.marcely.bedwars.versions.Version.fetchVersion(Version.java:131)
[15:54:42 WARN]:        at de.marcely.bedwars.versions.Version.init(Version.java:59)
[15:54:42 WARN]:        at de.marcely.bedwars.MBedwars.onEnable(MBedwars.java:104)
[15:54:42 WARN]:        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264)
[15:54:42 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:316)
[15:54:42 WARN]:        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405)
[15:54:42 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:395)
[15:54:42 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:344)
[15:54:42 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.reload(CraftServer.java:808)
[15:54:42 WARN]:        at org.bukkit.Bukkit.reload(Bukkit.java:559)
[15:54:42 WARN]:        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:55)
[15:54:42 WARN]:        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:152)
[15:54:42 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685)
[15:54:42 WARN]:        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServerCommand(CraftServer.java:648)
[15:54:42 WARN]:        at net.minecraft.server.v1_12_R1.DedicatedServer.aP(DedicatedServer.java:463)
[15:54:42 WARN]:        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:424)
[15:54:42 WARN]:        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774)
[15:54:42 WARN]:        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666)
[15:54:42 WARN]:        at java.base/java.lang.Thread.run(Thread.java:834)