Transaction not yet indexed

MepvFEAJisaV9kpL1TuftB54PC1ec84sLsVd8oeTrcKLrgde18jDCP2JVdwtV9JYUcA6quBj6hMxZQQYAv2hbqm

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