Transaction not yet indexed

5Un31bZpwfEgYP6M6v6ghCh6zc1ToAttds7e1qfDoyV9wrkgkXpo2doVXVrUU2xk4m1bsZXKgLKBws9W9kZvJyBd

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