Transaction not yet indexed

DffSi9pc63aAwDJhV6UVh4KYUPG9a17qBvcxbqJBqu36G2kKPSxxtP28SFMXHJtJWsyLGNS9vAsGfKe5Y7sX2ex

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