Transaction not yet indexed

SFfZKmGYCTgUVJERnSnBuadTcXHHWePyYJ8sWYMLtsnnduXGb2gdbpcH3DUe6LwJnqmLBDcMJC6FwXpFEAq6p8o

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