Transaction not yet indexed

52SfENvRg7ywKPLbDFLf9yuWN5xyKDUS7HR4wZgeKG3UAMC8LSD4yL7j3T1e4dDo8t1EGcjND8qunmcBDnpMHPep

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