Transaction not yet indexed

PLKkpNRNK6PMYDLpWCdUGZeRpuK2Fq2EyraYuCeuBfWRCeip9Z3d8QhcjP29cPNfdVaLagDdLg9jtEtVy7ZkiNJ

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