Transaction not yet indexed

667NfRyn44QaQE49P7WqtFH3tyShkQdcMDwNkisNJjXPNa9MWPx6FcPbPNfpg8jnjoFQKVpiT7TBLaXZgMGMG9sR

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