Transaction not yet indexed

21yvm7AW1sBj16GfYLg7tSUW8rAX8tt36G3yxUfi4eXFzXrK9RnRUfS8mr1Sj6oux8AV4eZDzM5nmDEDC4a3NQC7

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