This player which input /player has op permission

CommandPlayer was Ture and setDefault

But I can't use /player , there is an error

Carpet returned : An unexpected error occurred while trying to execute the command

(I use Google , translate Chinese to English , maybe that's difficult to understand

I need to update carpet mod?
The version of server is 1.18 fabric

Who can help me?

I think this is the current incompatibility with adventure-platform (a library some mods use), #1142.

There's a fix not yet released in #1235, see the last comment there for a jar that should work, or if it doesn't, please provide logs.