---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 7/22/21, 1:27 AM
Description: Unexpected error

java.util.ConcurrentModificationException
at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1013)
at java.base/java.util.ArrayList$Itr.next(ArrayList.java:967)
at net.minecraft.class_359.method_1957(class_359.java:64)
at net.minecraft.class_329.method_1753(class_329.java:396)
at net.minecraft.class_757.method_3192(class_757.java:1210)
at net.minecraft.class_310.method_1523(class_310.java:1112)
at net.minecraft.class_310.method_1514(class_310.java:728)
at net.minecraft.client.main.Main.main(Main.java:217)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:234)
at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:153)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)

Version:

1.17.1

OS: Win 10

Java: OpenJDK 16

There wont be any fixes. 1.4.2 is end of life, only a question of time till Haven updates to 2.0.0

Well, at this time that is

Ok I guess this mod makes the game unplayable then

Ok I guess this mod makes the game unplayable then

crash-2021-07-22_01.27.50-client.txt

Seems to have been fixed in 2.0.0