Transaction not yet indexed

NMk36SRpS99F7KYwygbjHcP7TBE7wMxHk9YN5GLRUJvVu554oQS3EQYj47ThLqdk8YYVxYGXUS1S2eRb6ST9MVb

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