Transaction not yet indexed

HSE78FCdTgUYLueLc4D8dX5tgbXmSKztmRUzSim27UHVRdSc8ixZSMnGSJ9zeYRifUpq2pjJJkYdbQCnVx3mL35

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