06.12 18:12:07 [Server] Startup [23:12:07 INFO]: [BuycraftX] Fetching all due players...
06.12 18:12:07 [Server] Startup [23:12:07 INFO]: [BuycraftX] Fetched due players (0 found).
06.12 18:12:33 [Server] Startup [23:12:33 WARN]: Exception in thread "Craft Scheduler Thread - 46"
06.12 18:12:33 [Server] Startup [23:12:33 WARN]: org.apache.commons.lang.UnhandledException: Plugin LabMCStacker v1.0.0-SNAPSHOT generated an exception while executing task 15995
06.12 18:12:33 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
06.12 18:12:33 [Server] INFO at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
06.12 18:12:33 [Server] INFO at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
06.12 18:12:33 [Server] INFO at java.lang.Thread.run(Thread.java:748)
06.12 18:12:33 [Server] INFO Caused by: java.util.ConcurrentModificationException
06.12 18:12:33 [Server] INFO at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
06.12 18:12:33 [Server] INFO at java.util.ArrayList$Itr.next(ArrayList.java:859)
06.12 18:12:33 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.getLivingEntities(CraftWorld.java:667)
06.12 18:12:33 [Server] INFO at com.SirBlobman.paid.labmc.stacker.utility.MobStackManager.getMobByUUID(MobStackManager.java:110)
06.12 18:12:33 [Server] INFO at com.SirBlobman.paid.labmc.stacker.utility.MobStackManager.cleanUpData(MobStackManager.java:72)
06.12 18:12:33 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59)
06.12 18:12:33 [Server] INFO at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
06.12 18:12:33 [Server] INFO ... 3 more