Transaction not yet indexed

AMB6pk4sgYUQraDsJJF4vuvPrAnwqynEzPn8Xem97kCdYd3jD7uoUURJ7gcBPiBhCdXuG8phjmh62PRBzRN7LDX

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