[17:01:35 WARN]: [HightMagician] Task #6488 for HightMagician v4.0.1-FIX generated an exception
java.util.ConcurrentModificationException: null
        at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1013) ~[?:?]
        at java.util.ArrayList$Itr.next(ArrayList.java:967) ~[?:?]
        at a.a.a.bt.run(Unknown Source) ~[HightMagician 4.0.1-STABLE.jar:?]
        at org.bukkit.craftbukkit.v1_19_R2.scheduler.CraftTask.run(CraftTask.java:101) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at org.bukkit.craftbukkit.v1_19_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:483) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1500) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:482) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1424) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1194) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:321) ~[purpur-1.19.3.jar:git-Purpur-1884]
        at java.lang.Thread.run(Thread.java:833) ~[?:?]