Transaction not yet indexed

5FfX9VpZVzs3CkJpzhuSA23u6oWV2BkMyw2QGXZ7WNSK55mKWd8d8PG15qL4vkMFR59Ao5aGZoRMUTHMEKRg5Hfc

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