Transaction not yet indexed

642NSDExNgpTEd7a3Pbb21xtG8fsGk7uZdGCgHMAgFUWMnjvN3L3vV4PjbCgzv8ViLoSpVQ51YD7hsGdJ1b618P4

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