Transaction not yet indexed

4a21tDG9831ZBR7Nhga3nYPefPnqXW73jYRyjC5UGTGu5MUkXF3LwWacPpXDR7fmi2vmQauEPDFSaWz3EcFjkTcU

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