Transaction not yet indexed

55HDHa6EL6k4UdY3yrcs8fhpmXExNugYAXnvBo8sGjFzaSxi4sWsWCbMxuGGid9pWbaUvxTMtUinQNuFh7P2S2fG

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