开clash代理进行下载，第一次成功，第二次显示错误

[baiwei666]

显示错误代码：
Traceback (most recent call last):
File "E:\BaiduNetdiskDownload\Download\JableTVDownload-main\main.py", line 26, in
download(url)
File "E:\BaiduNetdiskDownload\Download\JableTVDownload-main\download.py", line 60, in download
urllib.request.urlretrieve(m3u8url, m3u8file)
File "D:\application\Python\Lib\urllib\request.py", line 241, in urlretrieve
with contextlib.closing(urlopen(url, data)) as fp:
^^^^^^^^^^^^^^^^^^
File "D:\application\Python\Lib\urllib\request.py", line 216, in urlopen
return opener.open(url, data, timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\application\Python\Lib\urllib\request.py", line 525, in open
response = meth(req, response)
^^^^^^^^^^^^^^^^^^^
File "D:\application\Python\Lib\urllib\request.py", line 634, in http_response
response = self.parent.error(
^^^^^^^^^^^^^^^^^^
File "D:\application\Python\Lib\urllib\request.py", line 563, in error
return self._call_chain(*args)
^^^^^^^^^^^^^^^^^^^^^^^
File "D:\application\Python\Lib\urllib\request.py", line 496, in _call_chain
result = func(*args)
^^^^^^^^^^^
File "D:\application\Python\Lib\urllib\request.py", line 643, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 428:
请问是什么原因，是因为IP被网站屏蔽了，该如何解决呢？