Transaction not yet indexed

AMb6utKsoxg4F9excDMvhAFhn5j7z5HzapgBC1DYFH7drJUt9q7PCFFBqn4MMcfV3VsZPdta2gdCRrVTKkruhpz

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