Transaction not yet indexed

543bcm6moCRFq7aQd3rUPkxi6Vey3YbihfaChztVGtj8TsCoS5RBdeVM27pTneDZDaq1rxvbSoA7HcjiRtJHkws3

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