Transaction not yet indexed

PKnka9WAAnYJiNvSw1TfqXKhUGaPypCUH5CZUEkdHFkyAzPRSHztndsF7W7vEzdBuh2SqnKvUSsasAqFofFZ1ub

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