[01:04:43 WARN]: [MythicMobs] Plugin MythicMobs v4.8.0-SNAPSHOT-2952 generated an exception while executing task 213
java.util.ConcurrentModificationException: null
        at java.util.HashMap$HashIterator.nextNode(Unknown Source) ~[?:1.8.0_201]
        at java.util.HashMap$KeyIterator.next(Unknown Source) ~[?:1.8.0_201]
        at java.util.AbstractCollection.toArray(Unknown Source) ~[?:1.8.0_201]
        at java.util.ArrayList.<init>(Unknown Source) ~[?:1.8.0_201]
        at com.google.common.collect.Lists.newArrayList(Lists.java:149) ~[patched_1.14.4.jar:git-Paper-187]
        at net.minecraft.server.v1_14_R1.Scoreboard.getPlayers(SourceFile:115) ~[patched_1.14.4.jar:git-Paper-187]
        at org.bukkit.craftbukkit.v1_14_R1.scoreboard.CraftScore.getScore(CraftScore.java:46) ~[patched_1.14.4.jar:git-Paper-187]
        at io.lumine.xikage.mythicmobs.mobs.MobManager.determineMobType(MobManager.java:757) ~[?:?]
        at io.lumine.xikage.mythicmobs.mobs.MobManager.registerActiveMob(MobManager.java:416) ~[?:?]
        at io.lumine.xikage.mythicmobs.mobs.MobManager.lambda$ScanWorld$2(MobManager.java:371) ~[?:?]
        at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftTask.run(CraftTask.java:84) ~[patched_1.14.4.jar:git-Paper-187]
        at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) ~[patched_1.14.4.jar:git-Paper-187]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[patched_1.14.4.jar:git-Paper-187]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_201]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_201]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_201]