Can`t Download Default Pack when the Server start

[Mugwort-AILE]

Problem

I found this error when I installed Iris into the plugin and started the server,
I tried to find the Json code that caused the error through the source but it never find.

Solution

the local json file not make error,I think maybe is the json code in web make error.

Minecraft Version

1.19

Iris Version

3.2.0-1.19.2-1.20.4

Log

https://mclo.gs/VhggHpE