Transaction not yet indexed

21TcsXTjpQs4Hd7vFAKnzmtrcbZemgUwuPmEMb2QNBWBBYPL9U3EGZqbfAUTumDmrwYEjNQb6BfSzpUhTCor2T3m

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