Transaction not yet indexed

5ffMFcytbfNgKpxgeYsToaMLSWkTQTtkuBkumNKW7caCVLVrGVkDPfUwJPYAHmdypDcjot2ZzTS8tZtXgs2R6FEx

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