java.util.ConcurrentModificationException:

[bobhenl]

Description of Issue

Hello, I've got this error in console not really sure why.

It is just Lobby server and I'm not aware of any manual edits

Version Information

[14:26:37 INFO]: --------------------------------------------------
[14:26:37 INFO]: CMI: 9.8.4.4 Velocity CMIB  SqLite
[14:26:37 INFO]: CMILib: 1.5.8.2 
[14:26:37 INFO]: Server: Purpur(2531) 1.21.10-R0.1-SNAPSHOT-
[14:26:37 INFO]: CMI economy: Disabled CMI Chat: Disabled 
[14:26:37 INFO]: Modules -> 12 enabled 57 disabled: spawnerProximity, customMessages, armorEffects, moneyCheque, elytraBoost, dialogs, bossBarCompass, coloredArmor, elevator, chatBubble, votifier, shulkerBackpack, headDrop, hat, decoratedpot, interactiveCommands, timedCommands, homeInteractions, hpBossBar, launchPad, jail, spawners, paintingEditor, dynamicSigns, playerChatTag, flightCharge, deathMessages, teleportWith, disabledEnchants, ranks, sitAnimation, totemBehavior, cuffed, mirror, tablist, versionCheck, anvilRename, skin, noTarget, rideAnimation, elytraLaunch, anvilColor, playerCombat, attachedCommands, spawnerCharge, namePlates, signEdit, elytraExploit, afk, damageControl, durabilityLoss, kits, worldLimitsElytra, worldLimits, firstJoinMessages, silentChest, warmup
[14:26:37 INFO]: --------------------------------------------------

Errors

[14:24:51 WARN]: [CMI] Plugin CMI v9.8.4.4 generated an exception while executing task 100071
java.util.ConcurrentModificationException: null
        at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1606) ~[?:?]
        at java.base/java.util.HashMap$KeyIterator.next(HashMap.java:1629) ~[?:?]
        at java.base/java.util.AbstractCollection.addAll(AbstractCollection.java:337) ~[?:?]
        at java.base/java.util.HashSet.<init>(HashSet.java:122) ~[?:?]
        at CMI-9.8.4.4.jar/com.Zrips.CMI.Modules.Holograms.CMIHologram.lambda$16(CMIHologram.java:2959) ~[CMI-9.8.4.4.jar:?]
        at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:78) ~[purpur-1.21.10.jar:1.21.10-2531-b7b7ba2]
        at org.bukkit.craftbukkit.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57) ~[purpur-1.21.10.jar:1.21.10-2531-b7b7ba2]
        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22) ~[purpur-1.21.10.jar:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1090) ~[?:?]
        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614) ~[?:?]
        at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]

Relevant Config Sections

Relevant Plugins

No response

Agreements

• My server is supported by CMI.
• My version of CMI at the time of this report is up to date.
• I have searched the github and asked around before making this report.