在断开与代码的连接后，我再次将colab与google驱动器连接起来，但是当我尝试打开python cucument（例如config.py）时，它将显示以下消息：
Could not fetch resource at https://colab.research.google.com/tun/m/m-s-2zumk6dfa5kew/files/content/drive/My%20Drive/sts/app/outline/lib/core/config.py?authuser=0: 500
FetchError: Could not fetch resource at https://colab.research.google.com/tun/m/m-s-2zumk6dfa5kew/files/content/drive/My%20Drive/sts/app/outline/lib/core/config.py?authuser=0: 500
at mv.lv [as constructor] (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:719:741)
at new mv (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:719:958)
at Ca.program_ (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:4192:357)
at Ea (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:19:336)
at Ca.next_ (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:17:474)
at Ga.next (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:20:206)
at b (https://colab.research.google.com/v2/external/external_polymer_binary_l10n__zh_cn.js?vrz=colab-20200721-085603-RC00_322362549:20:466)
我真的很困惑。有人告诉我该怎么办吗？