【已完成】数据库管理备份的数据库，下载报错，恢复操...

点击下载，报错如下，修复宝塔面板无效出错了，面板运行时发生错误！TypeError: send_file() got an unexpected keyword argument 'add_etags'
REQUEST_DATE: 2022-08-22 09:08:11 PAN_VERSION: 7.7.0  OS_VERSION: CentOS  8.5.2111 x86_64(Py3.7.9) REMOTE_ADDR: 59.56.77.106 REQUEST_URI: GET /download?filename=/www/backup/database/likeshop_20220821_230647.sql.gz&name=likeshop_20220821_230647.sql.gzREQUEST_FORM: {}  USER_AGENT: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.87 Safari/537.36 SE 2.X MetaSr 1.0Traceback (most recent call last):  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 2525, in wsgi_app    response = self.full_dispatch_request()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1822, in full_dispatch_request    rv = self.handle_user_exception(e)  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1820, in full_dispatch_request    rv = self.dispatch_request()  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1796, in dispatch_request    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  File "/www/server/panel/BTPanel/__init__.py", line 943, in download    cache_timeout=0)TypeError: send_file() got an unexpected keyword argument 'add_etags'

• 很抱歉，面板运行时意外发生错误，请尝试按以下顺序尝试解除此错误：
• 1、在[首页]右上角点击修复面板，并退出面板重新登录。
• 2、如上述尝试未能解除此错误，请截图此窗口到宝塔论坛发贴寻求帮助, 论坛地址：https://www.bt.cn/bbs
  

可是最新版本，要绑定账号