Transaction not yet indexed

HKSMdnpfJcMmEUz1unFcFz9iQrEpKdXvAwqrXb7JiuwPEBNkyMFrH4faf9nu9ZeZ9LAR9JjB45ydS5D62JKB4Vu

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