pyinstaller error VersionConflict

Traceback (most recent call last):
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 568, in _build_master
    ws.require(__requires__)
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 886, in require
    needed = self.resolve(parse_requirements(requirements))
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 777, in resolve
    raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.VersionConflict: (pyinstaller 5.6.2 (c:\users\user\appdata\roaming\python\python39\site-packages), Requirement.parse('pyinstaller==4.7'))
 
During handling of the above exception, another exception occurred:
 
Traceback (most recent call last):
  File "C:\Program Files (x86)\Python39-32\Scripts\pyinstaller-script.py", line 33, in <module>
    sys.exit(load_entry_point('pyinstaller==4.7', 'console_scripts', 'pyinstaller')())
  File "C:\Program Files (x86)\Python39-32\Scripts\pyinstaller-script.py", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "C:\Program Files\Python39\lib\importlib\metadata.py", line 77, in load
    module = import_module(match.group('module'))
  File "C:\Program Files\Python39\lib\importlib\__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 972, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
  File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 850, in exec_module
  File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
  File "C:\Users\user\AppData\Roaming\Python\Python39\site-packages\PyInstaller\__init__.py", line 45, in <module>
    import pkg_resources
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 3243, in <module>
    def _initialize_master_working_set():
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 3226, in _call_aside
    f(*args, **kwargs)
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 3255, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 570, in _build_master
    return cls._build_from_requirements(__requires__)
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 583, in _build_from_requirements
    dists = ws.resolve(reqs, Environment())
  File "C:\Program Files\Python39\lib\site-packages\pkg_resources\__init__.py", line 772, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'pyinstaller==4.7' distribution was not found and is required by the application