Transaction not yet indexed

52j6BApsUisvqLCbHzKmoMd5tCzuuHQnmUuocW8QSKpXfCbQLGGynmrizCSVoL7hfPB15ymGMJyz4Zr2j4b4UCPP

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