/home/arbel/sites/lrscraper/scrapers/tsinghua_china_law_review_scraper.py:118: FutureWarning: Possible nested set at position 4
  cleaned = re.sub(r"^\\[[^\\]]+\\]\\s*", "", decoded_hint).strip()
[Tsinghua China Law Review] HTTP 404 for https://www.tsinghuachinalawreview.law.tsinghua.edu.cn/UploadFiles/2022-11-18/pldbykkewcbdxt5k.pdf?Mi4gVENMUl8xMTAxX01hbmRlbC5wZGY=
[Tsinghua China Law Review] HTTP 404 for https://www.tsinghuachinalawreview.law.tsinghua.edu.cn/UploadFiles/2022-11-18/6rjljc3pwc7jevqy.pdf?NC4gVENMUl8xMjAxX1dBTkdfR1VPLnBkZg==
[Tsinghua China Law Review] HTTP 404 for https://www.tsinghuachinalawreview.law.tsinghua.edu.cn/UploadFiles/2022-11-18/8aw4buhcv53ywvhs.pdf?NC4gVENMUl8xMTAyX0xJLnBkZg==