[Issue]: Curios commands for adding or setting slots doesn't work

[FeineKatze]

What happened?

When I try to set Curios slots via /curios set it says set to 0
When I use /curios add it says slots added but in the inventory there are no new slots
Confirmed for Creative and standard Survival mode
Before:

Command:

After:

Set Command (I typed "set 20"):

Pack Version

Version: 0.15.0

To Reproduce

1. Make new world or join existing one
2. Give command permissions when not already there
3. try to /curios add/set "any slot" @s or any player "any number"
4. check the inventory to confirm that it didn't work

Are you using Oculus/Iris?

• Yes. I am using Oculus/Iris.
• No. My instance is unmodified, stock install.

Are you on a Server?

• Yes.
• No.

whole latest.log output & crash report.

https://gist.github.com/FeineKatze/36d52c878f38a5c0ea9c6451ee98723f

Anything else to add?

No response