Transaction not yet indexed

642pJrkpkitoJoDLmTLUa5P9tdcr2gtEXJ5sGyA9XFoEdS7ijdCfq2xVrAdRjteWxxA7SCmoq3jS3ekwkfKfQvs8

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