Transaction not yet indexed

53RKM8uJoqFwgJrmfLEYWATA7jmBQu1fCymB4yQ73ktzCyTn697BMuyW9G9n8jBJUeK7eCFe3pAexs2TNZrFWAn8

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