Transaction not yet indexed

5ffSB37wVwk1LpvVu7Ydq3i81uEjSySNL23zXBBU3ndcSjfifbac8WxhfUKdoeWTEtTVCtkfmJ4iVKFaNGdfKLZq

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