Transaction not yet indexed

542StMafGWaSupjmiiEHuUTapEjbsyFfSzQ2yR9yMC3v7vSHX4hdxWPTPCRHtAE2qaW7K4eTQj3QoVRU5UuvtEH5

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