Transaction not yet indexed

42mkhwDQmwphbrwFBbFXzfRLETqr8vWcPC6DTyv2RW2uEMZcXb8ouumeF6ZYZM2Uf2Q1Do1ZU2t2thiKx5wkVCd7

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