Transaction not yet indexed

543RffvBSBvZXF81VucSjaah9hfQU56RbLPMpP5kaHFVPndDdh5mTypZMKobUV8dVihQpobWY6dQMGaS5wJGJkQD

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