Transaction not yet indexed

5ffKZqB8DDaJBfg4P5QHQ6oHRqmnrFGMEguNjL1i6VGujWVfmUDymCfJpbm9GYqZPYSJnK6Sc5KKoxFhGCFXR8Bm

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