[ERROR] How can i make it so i can use certain commands in combat such as /shop to buy more end crystals

**Error(s)**
https://pastebin.com/dR403tsh

**Does the issue still persist on the default config?**
Yes

**Is the plugin up to date?**
Yes

**Server Environment & Version**
1.20.1

**Additional Information (Optional)**
I want to do /shop in combat to buy items