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

[RWplayz1]

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