Transaction not yet indexed

388skbbfKtbrqVge3A97JwH4qSamEE4xTkEDAaS9wQWvya5XiJeywvDeRE8dMDQ72Egq21gRRe9TkFqUmRLJuZx3

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