Transaction not yet indexed

PLNkCHbtuu7qk8BoS2xTQF89M7fbG2Einqqt5A6qAqxaRCESAQLVCk9VR2ppwf9CkUwHnZkzT2qL4WsTWpyDx2P

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