Transaction not yet indexed

52i2tkvDiRaXSKmdN15v48YmFKirXmHJXJSw2AQAcbFMzURHx5NJbbNP9MLcrcsqMWQn3DL6WUDS9Zb2GXhdeyAR

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