Transaction not yet indexed

52Aj9f6Yk6v93Gg1kM547b2oFAgqh2qpSrmbA67gQ9msyLCMTzymiPLTpqysebq5DKwhSBsK3EMCXCvdZztN1CmN

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