Transaction not yet indexed

42Y7D878HzKd7bpW49xwrTwbhi1UmWE7W155UnjRcjffxVaD6qCDziqeJVQvgnB6yY5jTXvJ3PLzRZ7MH64BYNx2

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