Calm down and think about whether the counselor's words are reasonable. If so, forget it. Just correct your mistakes yourself. Generally speaking, counselors and teachers are also good to their classmates. Maybe it's just a rush. Take a step back and broaden the horizon. The main task of the university is to study, exercise well and prepare for finding a job in the future.

If not, it's meaningless. You can complain to the secretary. (led by lecturer)