Transaction not yet indexed

mdkbCn52omZQG5ZPi8m6TAuksi8Q8BeMHvUFMDwXMHM2dGswfg8zDyJFucUfdWGpGctiQqz9hmKPvAD3vTUktc4

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