Transaction not yet indexed

21P18mbQF56GXRFWdjDmBSDZhsdzdumiuZcGKCZn5vkbYLeTmSemJ8fbZ7TkemVWhrbWu1xAnvPT6BwQPS1U4JnA

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