Transaction not yet indexed

52S7FNiAdK3xeQHefK5t4u5sXF7xAPcx2Kt4E4pH9R2JxUFzPpqvZPvuH3DkbSmQQe4Z7DWf3H72U3CuPNiSo599

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