Transaction not yet indexed

21SbsdJCfpQ9AEPHYcVuXAwt69sgyTvadosFk5mTk8iCk5Mf2sGoszAjoKzmdfZVphbgKQy7zbBsfSPiBMQs2PnL

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