Transaction not yet indexed

ngTCMu5efrwAd3rtKih5fwzmuV3pvCowk2yXV7UxGFV1rxuRJbVfhGTUDtLSQBT795pDcf4mzDGX1DVZpUpBCZX

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