Transaction not yet indexed

4a21jWpbM28ywiFFQiqw2AqiwUX25qJAMJ4jA2K9BSKZLZkWihPrTeo788W5oWX9bQYY75rXvY3sD5a7oxDMbcFT

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