Transaction not yet indexed

21NR4HNFUiumMgcTYN4SUqo972BehV52RAtKksMbqbcC3VC7TgKSXCCUd7w1HsAy1gWXy8g9TmoXsrE9CDEXh9F2

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