Transaction not yet indexed

t31e97PJmeYMSkYtHcXRJ5hpKXqnp8BSLSMxXirNrtDjQKfFcwVr5HMynjgpe6gMNN7dMiDfeRETaTJRVY3SrfS

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