강의에서 코드스니펫 복붙해서 실행하니 아래같은 메세지가 뜹니다 ㅠㅠ

어떤 문제일까요?

Traceback (most recent call last):
  File "/Users/kimsoohyun/Desktop/sparta/projects/pythonProject/app.py", line 9, in <module>
    app.run('0.0.0.0',portç=5000,debug=True)
  File "/Users/kimsoohyun/Desktop/sparta/pythonProject/pythonProject/lib/python3.10/site-packages/flask/app.py", line 1188, in run
    run_simple(t.cast(str, host), port, self, **options)
TypeError: run_simple() got an unexpected keyword argument 'portç'
 * Serving Flask app 'app'
 * Debug mode: on


Process finished with exit code 1