Transaction not yet indexed

216SSYJjrwj8mUsxmM9YMAH1S7MyYVpXP7Qev6wck1TPR8nKh9GsofEcfR5jJnaNaGGnPzBUumcdZfAXU7P6KPqi

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