Transaction not yet indexed

21aPAMFPuStfHowXQFrMp9mYSjsY6pd6SGPA1yH9tJfftSfLBQVXgUZR1MudyyEhLTms6sndEp31YbSu3HX5Nky6

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