Transaction not yet indexed

5ex8bFSk6Dtcuhqhu28Bt3WPnktDpq4Q3ZJeaixmUBcW5Ss8SKNdz3JGyfrFoDsEVtLDfVpW4eTNpLPwCo2ykpCU

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