Transaction not yet indexed

21Attfk5xi1GBVpqXEQvt8kiJDUgNBRjKcDifpECJdD94wAt6zuWS73DkmhPQSsVTErnpADEtWpNNC8DMrs6SEin

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