Be a problem solver, not a problem creator
It is not enough to be good at spotting problems.

Management consulting is all about problem solving. All new joiners in consulting are enthusiastic about problem solving in the beginning, but somewhere along the way there is a tendency to point out problems — or worse, cause problems — instead of solving them.
To be a problem solver it is not enough to be good at spotting problems. You also have to take the effort to think about two or three potential solutions, and then go to your team or leader to present those solutions and get their feedback on which one is the best way forward.
It is natural to go through difficult periods during a project, but as a first step towards resolution, do a quick check on whether your actions are actually directed towards causing the problem or solving it.