Asynchronous entity world add! Hatası Lütfen Yardım Edin

[OktayOfficial]

Arkadaşlar Altta Vermiş Olduğum Hatayı Nasıl Çözebilirim bilgisi olan var mı acaba Sunucuya Girince Bu Hatayı verip oyundan atıyor, sunucuya giriş yapamıyoruz


[19:09:23 INFO]: Query[/127.0.0.0] logged in with entity id 176 at ([world]198.51488327658154, 57.0, 154.92185827511398)
[19:09:23 INFO]: Query lost connection: Internal Exception: java.lang.IllegalStateException: Asynchronous entity world add!
[19:09:24 WARN]: Exception in thread "Craft Scheduler Thread - 3"
[19:09:24 WARN]: org.apache.commons.lang.UnhandledException: Plugin UltraPermissions v1.8.5_1 generated an exception while executing task 238
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at org.mcupdate.MCUpdate.report(MCUpdate.java:142)
at org.mcupdate.MCUpdate.lambda$start$0(MCUpdate.java:67)
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
... 3 more
[19:09:26 WARN]: handleDisconnection() called twice