Transaction not yet indexed

52To9sA1pSmpMkVF2b5jkGWszVUYYAWMWU2LGzaPRPErD9pjXY9Ub6TFXHGGrb5GqybCDkeP2TXgCKhqNiXSjzBU

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