Phantom does not support wallet-to-wallet transfers for OCP NFTs yet. There are a couple of ways to identify OCP NFTs, the easiest way is to check for "Open_creator_protocol" in the transaction details. Ideally, all OCP NFTs will interact with Open_creator_protocol to mint, transfer, etc.
These tokens have been created using the Open Creator Protocol (OCP). This protocol is relatively new so every in-app feature on Phantom might not work, including sending and burning. Users can still send these NFTs, by connecting to 3rd party Dapps such as Magic Eden:
Users can also list and OCP NFTs on 3rd party marketplaces that support them.