Transaction not yet indexed

PYNngJdKhEPRUvmKB93koSDM1G4MHPaj3PYhSRYnvYmuXmRwEiScjQkfqfqbCgrZ16yzEUbUwPPmidq8SAXZZB8

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