Transaction not yet indexed

21tYSxEHtpbUtZjcmC1eq7SbvWsYHqTDmLnWiKunWGxCtDLzQertYuxswtkiCvqvCXNyQ3SSuLh8B3TRWFUAdTi6

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