Transaction not yet indexed

Xfk1LkMNwkoE2FgUt7JZtp4exEiGVTxZNL8yaJaCidE8KSHLkvXJH3vpMbNoY2tmdXmDdLWTbXFdJdxvjL4JyR8

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