23.09 18:35:26 [Server] Startup [16:35:26 WARN]: [UltimateStacker] Error registering core service
23.09 18:35:26 [Server] INFO java.lang.reflect.InvocationTargetException
23.09 18:35:26 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at com.songoda.ultimatestacker.core.SongodaCore.registerPlugin(SongodaCore.java:115) [UltimateStacker.jar:?]
23.09 18:35:26 [Server] INFO at com.songoda.ultimatestacker.core.SongodaCore.registerPlugin(SongodaCore.java:77) [UltimateStacker.jar:?]
23.09 18:35:26 [Server] INFO at com.songoda.ultimatestacker.UltimateStacker.onPluginEnable(UltimateStacker.java:104) [UltimateStacker.jar:?]
23.09 18:35:26 [Server] INFO at com.songoda.ultimatestacker.core.SongodaPlugin.onEnable(SongodaPlugin.java:89) [UltimateStacker.jar:?]
23.09 18:35:26 [Server] INFO at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:408) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:372) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:327) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:267) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:563) [PaperSpigot.jar:git-PaperSpigot-"4c7641d"]
23.09 18:35:26 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]
23.09 18:35:26 [Server] INFO Caused by: java.lang.NoSuchMethodError: org.bukkit.scheduler.BukkitTask.isCancelled()Z
23.09 18:35:26 [Server] INFO at com.songoda.epicheads.core.SongodaCore.lambda$destroy$4(SongodaCore.java:156) ~[?:?]
23.09 18:35:26 [Server] INFO at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) ~[?:1.8.0_111]
23.09 18:35:26 [Server] INFO at com.songoda.epicheads.core.SongodaCore.destroy(SongodaCore.java:157) ~[?:?]
23.09 18:35:26 [Server] INFO ... 19 more
23.09 18:35:26 [Server] Startup [16:35:26 INFO]: [SongodaCore] Hooked UltimateStacker.