[23:03:32] [Server thread/WARN]: [ModelEngine] Task #2308 for ModelEngine vB2.0.0 generated an exception
java.util.ConcurrentModificationException: null
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1043) ~[?:?]
	at java.util.ArrayList$Itr.next(ArrayList.java:997) ~[?:?]
	at com.ticxo.modelengine.nms.v1_16_R3.packet.PacketArmorStandA.sendPackets(PacketArmorStandA.java:119) ~[?:?]
	at com.ticxo.modelengine.nms.v1_16_R3.packet.PacketArmorStandA.setPosition(PacketArmorStandA.java:64) ~[?:?]
	at com.ticxo.modelengine.model.part.MEPartEntity.updatePart(MEPartEntity.java:55) ~[?:?]
	at com.ticxo.modelengine.model.part.MEBasePartEntity.tick(MEBasePartEntity.java:87) ~[?:?]
	at com.ticxo.modelengine.model.part.MEBasePartEntity.tick(MEBasePartEntity.java:90) ~[?:?]
	at com.ticxo.modelengine.model.active.MEActiveModel.tick(MEActiveModel.java:44) ~[?:?]
	at com.ticxo.modelengine.model.MEModeledEntity.tick(MEModeledEntity.java:105) ~[?:?]
	at com.ticxo.modelengine.manager.MEModelRunnable.run(MEModelRunnable.java:31) ~[?:?]
	at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftTask.run(CraftTask.java:100) ~[patched_1.16.5.jar:git-Paper-465]
	at org.bukkit.craftbukkit.v1_16_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:468) ~[patched_1.16.5.jar:git-Paper-465]
	at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1294) ~[patched_1.16.5.jar:git-Paper-465]
	at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:377) ~[patched_1.16.5.jar:git-Paper-465]
	at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1209) ~[patched_1.16.5.jar:git-Paper-465]
	at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:997) ~[patched_1.16.5.jar:git-Paper-465]
	at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:174) ~[patched_1.16.5.jar:git-Paper-465]
	at java.lang.Thread.run(Thread.java:834) [?:?]