Transaction not yet indexed

42MEfdkmvGGZxQZJWSN8q5fvGKJqLtwCwsVpref1i7GiqPZMmdUfcJcujf2jZWMuVmVTbKhpNWVmYHGRP1FS3cx6

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