Error: URL can't contain control characters

[cr-solutions]

Traceback (most recent call last):
File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
self.run()
File "/home/rcescon/python-sitemap-generator.py", line 212, in run
temp_res = urlopen(temp_req)
File "/usr/lib/python3.10/urllib/request.py", line 216, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib/python3.10/urllib/request.py", line 519, in open
response = self._open(req, data)
File "/usr/lib/python3.10/urllib/request.py", line 536, in _open
result = self._call_chain(self.handle_open, protocol, protocol +
File "/usr/lib/python3.10/urllib/request.py", line 496, in _call_chain
result = func(*args)
File "/usr/lib/python3.10/urllib/request.py", line 1391, in https_open
return self.do_open(http.client.HTTPSConnection, req,
File "/usr/lib/python3.10/urllib/request.py", line 1348, in do_open
h.request(req.get_method(), req.selector, req.data, headers,
File "/usr/lib/python3.10/http/client.py", line 1283, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/usr/lib/python3.10/http/client.py", line 1294, in _send_request
self.putrequest(method, url, **skips)
File "/usr/lib/python3.10/http/client.py", line 1128, in putrequest
self._validate_path(url)
File "/usr/lib/python3.10/http/client.py", line 1228, in _validate_path
raise InvalidURL(f"URL can't contain control characters. {url!r} "
http.client.InvalidURL: URL can't contain control characters. '/de-de/de_DE/cat/DURCHS-GANZE-JAHR-8222/Gemeinsame-Aktivitaeten-8223/Abenteuer-Ausflug-8226/void(0); return false;' (found at least ' ')