Transaction not yet indexed

Cu6pWc52EvENdNLDxCyGRQXGqEsPWcX8D2GJ4SWgJjPidu2L9e56KH13ivm6NWmPkMe3M9py7sHdnBHy5KyNxB7

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