[18:43:27 WARN]: java.util.ConcurrentModificationException
[18:43:27 WARN]: at java.base/java.util.AbstractList$RandomAccessSpliterator.get(AbstractList.java:739)
[18:43:27 WARN]: at java.base/java.util.AbstractList$RandomAccessSpliterator.forEachRemaining(AbstractList.java:722)
[18:43:27 WARN]: at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
[18:43:27 WARN]: at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
[18:43:27 WARN]: at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
[18:43:27 WARN]: at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
[18:43:27 WARN]: at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
[18:43:27 WARN]: at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596)
[18:43:27 WARN]: at LiteAnnouncer-1.3.4.0.jar//studio.trc.bukkit.liteannouncer.util.tools.Announcement.broadcast(Announcement.java:98)
[18:43:27 WARN]: at LiteAnnouncer-1.3.4.0.jar//studio.trc.bukkit.liteannouncer.util.tools.Announcement.broadcast(Announcement.java:141)
[18:43:27 WARN]: at LiteAnnouncer-1.3.4.0.jar//studio.trc.bukkit.liteannouncer.async.AnnouncerThread.run(AnnouncerThread.java:20)