Transaction not yet indexed

667sJqvuZxcZ4LhHVb72V6zuhtVtP3CKaMmFbc5L9P53D5NjMwMw1JSQmS59Qi7g84VVhXhHtrLAPAvvGX6DbVq8

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