He barely played and the team got overwhelmed with pressure. They weren't gameplanning. If that game mattered in the slightest then he wouldn't have been pulled without doing anything positive. As it is there isn't much bearing on the regular season.
When you see a rookie QB make plays two weeks in a row like Daniel Jones, you take notice because at least the guy is executing on the NFL field. But young QB's struggling when the team isn't fielding its best players, running its best plays, or really trying to exploit the weaknesses of the opponent, you don't read too much into it.