Transaction not yet indexed

Ud6WTz2U4rvsT59cFoToApP2kYXUu28jA5V6ayRk99aGkLbewFVYHCWaiNqFPXsWj8HapCD2gf5a5viyAwvUFRQ

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