Transaction not yet indexed

KB6D21ctEjswKCD8fREYdXkC5MRGcY5tHpEujvy3MZtwoi4ALZaAsR7cYFrEFHwyd8GEDNpBSJusLxnFMmvGc5L

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