Transaction not yet indexed

TKhfMB1u2NF4n4efbAGWExrN1DYaX6tmToFYZm1DDn163PgAd6D7u8hSxPVTjcRGYWF3MyndRbq3rwmbYtfWpqC

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