Transaction not yet indexed

5t21ePEXBAuLRPcXeBsZ2YWSdTFpseYndo4rpiCac8RTWpaUgEnbTmTdC7T4YRvLDA8fLzNfvDkTNm6oehTSUitq

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