Transaction not yet indexed

21ov6pxzD4sD5bKzbVK48YM9WUnT9zXwNEXfsCH2jTYaNbzUuh2rQqtqgsAd4GSKUWcSU1mTL4HiSp8hzqFQHkSY

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