【已解答】宝塔面板404

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面板、插件版本：8.0.4

系统版本：CentOS 7

问题描述：执行修复面板后宝塔面板404

相关截图（日志、错误）：错误日志如下：

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  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

  File "/www/server/panel/BTPanel/__init__.py", line 1420, in login

    data['lan'] = public.GetLan('login')

  File "class/public.py", line 453, in GetLan

    _LAN_TEMPLATE = json.loads(ReadFile('BTPanel/static/language/' + GetLanguage() + '/template.json'))

TypeError: can only concatenate str (not "NoneType") to str

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[2023-12-12 00:11:36,585][ERROR] - Exception on /fgfggr8251h [GET]

Traceback (most recent call last):

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 2529, in wsgi_app

    response = self.full_dispatch_request()

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1825, in full_dispatch_request

    rv = self.handle_user_exception(e)

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1823, in full_dispatch_request

    rv = self.dispatch_request()

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

  File "/www/server/panel/BTPanel/__init__.py", line 1420, in login

    data['lan'] = public.GetLan('login')

  File "class/public.py", line 453, in GetLan

    _LAN_TEMPLATE = json.loads(ReadFile('BTPanel/static/language/' + GetLanguage() + '/template.json'))

TypeError: can only concatenate str (not "NoneType") to str

[2023-12-12 00:13:18,121][ERROR] - Exception on /fgfggr8251h [GET]

Traceback (most recent call last):

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 2529, in wsgi_app

    response = self.full_dispatch_request()

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1825, in full_dispatch_request

    rv = self.handle_user_exception(e)

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1823, in full_dispatch_request

    rv = self.dispatch_request()

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

  File "/www/server/panel/BTPanel/__init__.py", line 1420, in login

    data['lan'] = public.GetLan('login')

  File "class/public.py", line 453, in GetLan

    _LAN_TEMPLATE = json.loads(ReadFile('BTPanel/static/language/' + GetLanguage() + '/template.json'))

TypeError: can only concatenate str (not "NoneType") to str

\n

[2023-12-12 00:31:39,564][ERROR] - Exception on /fgfggr8251h [GET]

Traceback (most recent call last):

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 2529, in wsgi_app

    response = self.full_dispatch_request()

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1825, in full_dispatch_request

    rv = self.handle_user_exception(e)

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1823, in full_dispatch_request

    rv = self.dispatch_request()

  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 1799, in dispatch_request

    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

  File "/www/server/panel/BTPanel/__init__.py", line 1420, in login

    data['lan'] = public.GetLan('login')

  File "class/public.py", line 453, in GetLan

    _LAN_TEMPLATE = json.loads(ReadFile('BTPanel/static/language/' + GetLanguage() + '/template.json'))

TypeError: can only concatenate str (not "NoneType") to str

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