如你的宝塔面板长期不更新，升级可能会出现各种小问题，如：

出错了，面板运行时发生错误！
无法连接宝塔云端服务器，请刷新页面重试-3

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REQUEST_DATE: 2022-07-26 16:48:57
PAN_VERSION: 7.9.3
OS_VERSION: CentOS 8.1.1911 x86_64(Py3.7.9)
REMOTE_ADDR: 159.138.59.53
REQUEST_URI: POST /plugin?action=get_usually_plugin
REQUEST_FORM: {}
USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Traceback (most recent call last):
File “class/pluginAuth.py”, line 99, in panel.class.pluginAuth.Plugin.get_plugin_list
AttributeError: ‘bool’ object has no attribute ‘encode’

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “class/pluginAuth.py”, line 128, in panel.class.pluginAuth.Plugin.get_plugin_list
public.PanelError: 面板运行时发生错误: 无法连接宝塔云端服务器，请刷新页面重试-2

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/www/server/panel/BTPanel/init.py”, line 1755, in publicObject
if hasattr(get, ‘path’):
File “/www/server/panel/BTPanel/init.py”, line 1703, in run
rtmp = re.search(rep, conf)
File “class/panelPlugin.py”, line 2497, in get_usually_plugin
import db
File “class/panelPlugin.py”, line 1540, in get_soft_find
File “class/panelPlugin.py”, line 936, in get_cloud_list
def __is_bind_user(self):
File “class/pluginAuth.py”, line 133, in panel.class.pluginAuth.Plugin.get_plugin_list
public.PanelError: 面板运行时发生错误: 无法连接宝塔云端服务器，请刷新页面重试-3

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：
修复方案一：在[首页]右上角点击修复面板，并退出面板重新登录。
修复方案二：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

解决方法：

面板依赖的python环境损坏导致异常，可以删掉面板依赖的python环境，手动修复一下，在SSH服务器里用以下2条命令（不要在面板里面的终端执行）：

rm -rf /www/server/panel/pyenv
curl http://download.bt.cn/install/update_panel.sh|bash

耐心等待python修复完成就正常了。