Transaction not yet indexed

iSMAtoUc2EVjcCXqgpmWFuEUhSEMmb2Ac9dpLs3238cY5ddQnyrWC1tAa4FJwNR9btDH9soWndCjvwUXUEwm3MQ

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