Run the following command lines to fix the issue with aaPanel related to the Google Drive plugin to generate the backups of your websites automatically:
/www/server/panel/pyenv/bin/python3.7 -m pip install --upgrade pip
btpip uninstall httplib2 -y && btpip install httplib2==0.17.0
btpip install -I google-auth==1.11.2 -i https://pypi.Python.org/simple
btpip install -I google-api-python-client==1.7.11 google-auth-httplib2==0.0.3 google-auth-oauthlib==0.4.1 -i
btpip install -I google-auth-httplib2==0.0.3 -i https://pypi.Python.org/simple
python3 -m pip install --user virtualenv && btpip install -I pyOpenSSL
python3 -m pip install requests && python3 -m pip install requests[security]
python3 -m pip install --editable . && bt reload
The problem should be solved!