Transaction not yet indexed

1221nNPkjuuvM4PMhtFttB6sEoQQhSFPrA9gdfbQBZdhTktxXpcMcNJQdGCNBYTbxihjBx84ccSa2kNQTsb4PMkX

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