Transaction not yet indexed

52LkM9JM4P3nS5F1gUmH8yuSyLXheXumpVC3cRFfNUkGPtM2kLsuNXBh3FsgxEiDZvSkX7cLNVTvgkYDAxWK8LD7

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