['Traceback (most recent call last):\n', '  
File "app.py", line 29, in update\n    processor.process_one_page(page_title)\n', '  
File "./pages_processor.py", line 197, in process_one_page\n    self.process_page(page)\n', '  
File "./pages_processor.py", line 125, in process_page\n    output = stats.retrieve_and_process_data()\n', '  
File "./property_statistics.py", line 236, in retrieve_and_process_data\n    groupings = self.retrieve_data()\n', '  
File "./property_statistics.py", line 261, in retrieve_data\n    groupings = self.get_grouping_information()\n', '  
File "./property_statistics.py", line 72, in get_grouping_information\n    return self.grouping_configuration.get_grouping_information(self.selector_sparql)\n', '
File "./grouping.py", line 130, in get_grouping_information\n    queryresult = sq.select(query)\n', ' 
File "/data/project/integraality/www/python/venv/lib/python3.9/site-packages/pywikibot/data/sparql.py", line 114, in select\n    data = self.query(query, headers=headers)\n', ' 
File "/data/project/integraality/www/python/venv/lib/python3.9/site-packages/pywikibot/data/sparql.py", line 158, in query\n    self.last_response = http.fetch(url, headers=headers)\n', '  
File "/data/project/integraality/www/python/venv/lib/python3.9/site-packages/pywikibot/comms/http.py", line 452, in fetch\n    callback(response)\n', '  
File "/data/project/integraality/www/python/venv/lib/python3.9/site-packages/pywikibot/comms/http.py", line 328, in error_handling_callback\n    raise ServerError(response)\n', "pywikibot.exceptions.ServerError: HTTPSConnectionPool(host='query.wikidata.org', port=443): Read timed out. (read timeout=45)\n"]