Transaction not yet indexed

NkDMWEBAK8S7er8S49cGQfaqXAQCDTAM1WrCh38P8hTokfX5uhkGMCAyg9t9RvCxWKV9d3HM1vavWbkBZf2mjGA

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