Transaction not yet indexed

21R3sk4vF4bV4JRvc5Wuy4537oUqi2xoyEvpitkEFo7fBVdPovrbqs5ELHWhccqUXQqrSS4Y5C8FoTJYBsdMt6Tz

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