Transaction not yet indexed

21UwmU96D5REt2tWDvAQrKQM95smumYVJYswT8JHUDyyChKPJFHfb1xPW2ZbY5unrekfjR6a1XEVY1cWLnKYjyxy

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