Transaction not yet indexed

5FffYJSgamhEK5MdpJv3fxsyDUwbaV8eWfNcsSCvVWvTunaa2q7HhH3bpsSy53Xf1pc6U8yE8bcJRyRgmYkbgvSS

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