Transaction not yet indexed

ssMvTZEazsTd2guK938kBkYeDeZ8TG1U8uo5LbSsWqXpRw3kmrFqvntMEbpvgdeGj8N5c2oBj6yTYF9QWftXgrN

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