Transaction not yet indexed

542bLffrVVQh8W2ydyBgr71HVpH7gHZiPfMsphUBFvrvFPXMEpGgrGD2hLyhYfMG4xaz7ryxPKWEb7nQvsg7nwp1

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