面板无法更新

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面板、插件版本：8.22

系统版本：win2012

问题描述：面板无法给更新

相关截图（日志、错误）：

REQUEST_DATE: 2025-02-10 15:29:46
PAN_VERSION: 8.2.2
  OS_VERSION: Windows Server 2012 R2 Datacenter (build 9600) x64 (Py3.8.6)
REMOTE_ADDR: 183.185.205.103
REQUEST_URI: POST /ajax?action=UpdatePanel
REQUEST_FORM: {'check': 'true'}
  USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0
Traceback (most recent call last):
  File "D:\BtSoft\panel/class\ajax.py", line 732, in UpdatePanel
    updateInfo = json.loads(result)
  File "C:\Program Files\python\lib\json\__init__.py", line 357, in loads
    return _default_decoder.decode(s)
  File "C:\Program Files\python\lib\json\decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "C:\Program Files\python\lib\json\decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "D:\BtSoft\panel\BTPanel\__init__.py", line 1584, in publicObject
    return run_exec().run(toObject, defs, get)
  File "D:\BtSoft\panel\BTPanel\__init__.py", line 1825, in run
    result = resobj(get)
  File "D:\BtSoft\panel/class\ajax.py", line 734, in UpdatePanel
    raise public.PanelError("连接宝塔官网（www.bt.cn）异常，请检查服务网络状况")
public.PanelError: 面板运行时发生错误: '连接宝塔官网（www.bt.cn）异常，请检查服务网络状况'