Transaction not yet indexed

4D21EVFmtPjvZznwU6UkPg78WQuEsW5WvvYkqy9YW5e2nLygEkbVU2RvfGWMsdLJVsJAMZV6K851V2zDah7AYTSJ

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