Transaction not yet indexed

Nou1g1ErTXLS3juQAup2P5hweqFBJ1trFb23DbcdmwfqSxb4Tw5SWnF2BdcArqB5mXbup7UUavzL53Hn7EfpgD3

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