Transaction not yet indexed

621pHVEyzyP2R5BcKK9ob4aTc4bUF1K8fgcqZq9bAwwviyDbZV7bHaaREp2ZgFxnv2aGFBAtpp9RAV2pWDB8aDm5

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