Transaction not yet indexed

NFb6gFwfdZ7A2Bt7nZooYNXFiYA9zmRV8ghnJGYHb7vbcYEABget5Z1xMZQZKfGnhZSVsmbzhmkncQjw5mkU5mJ

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