Transaction not yet indexed

5tfppHLVkbYvbxXHUDnyddPKy2DXc3m8dBAu9VaySg2mHkCtcxWyqiMMMYB4sZhPnQw2qx6kfGygUonbnc8nsFu3

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