Transaction not yet indexed

HKkDNVCjZPW5xeWaj5CWUqHUmX7GZWooCB8DqLpFspz9MrDFvYs98U18uN5MG6QHohHHWG3DpX3hSrMgf15rKey

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