Transaction not yet indexed

AMTuPghEyP8atnnEDfDECHKtXwSAMPiP9WNeFAJBFYTHKu2LLgQuMpyoPSq43uNNpwEaZQeFkQsFK3wGZRwoCsK

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