Transaction not yet indexed

PLjQkHmSYw5kDMRnCSper2mVJ78xJmfWoKBNeLntoo4fnapH2P5ccawAdDUJyRSRfcS8pGsAHBjQQAqjMbgMem7

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