Transaction not yet indexed

667vMFjmFdXNVbuKARq8zP1J2SGCjLcQKXzTw4dSXJ46eiPuhtzWAJDAdTXfXLKyTrm4fVqxpE4f6UK9mWFRPCGi

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.