Transaction not yet indexed

LetXVvaQBvpSp3VhBmQuJBn1bJEoSseT1uKDiArdtoqqSwgcJAgdQPDWh87JsUsPhFGxUf4yHzNanjnP6PsP5Ng

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