Error when using object::transfer function

[Menh1505]

Discord user ID

664462705255776287

Describe your question in detail.

I'm developing a transfer nft system. The function transfer works when I use it on website like this

but got error when call in contract:

What error, if any, are you getting?

I passed a same type args but got error
type token::Token is missing required ability key
│
73 │ object::transfertoken::Token(
│ ^^^^^^^^^^^^
│
┌─ /home/menhythien/.move/https___github_com_aptos-labs_aptos-framework_git_mainnet/aptos-framework/sources/object.move:531:31
│
531 │ public entry fun transfer<T: key>(
│ - declaration of type parameter T
│
= required by instantiating type parameter T:key of function transfer

What have you tried or looked at? Or how can we reproduce the error?

How can I transfer nft in contract

Which operating system are you using?

Linux (Ubuntu, Fedora, Windows WSL, etc.)

Which SDK or tool are you using? (if any)

Aptos CLI

Describe your environment or tooling in detail

No response