Transaction not yet indexed

a1UmpMh6KTKPdXEFjN32sfQYPUjscpPmzJDqbKgDcrLztBWAYFhqvB8pWfK2cdxa9Nb1kvh7LEihGP7qpokbAdM

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