Transaction not yet indexed

CU18e1sqEnKXc6KXDgV6tbiPH5j1WnbdggGarU3FeH16kyrHjADte1F5GhRVDPSUAzia3dsfkYHzQ1cFYYQ79Qt

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