宝塔7.6 Xterm 不能连接

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问题描述：

相关截图（日志、错误）：BT 22 日志

Traceback (most recent call last):
  File "/www/server/panel/pyenv/lib/python3.7/site-packages/gevent/pywsgi.py", line 999, in handle_one_response
    self.run_application()
  File "/www/server/panel/pyenv/lib/python3.7/site-packages/geventwebsocket/handler.py", line 75, in run_application
    self.run_websocket()
  File "/www/server/panel/pyenv/lib/python3.7/site-packages/geventwebsocket/handler.py", line 52, in run_websocket
    list(self.application(self.environ, lambda s, h, e=None: []))
  File "/www/server/panel/pyenv/lib/python3.7/site-packages/flask/app.py", line 2552, in __call__
    return self.wsgi_app(environ, start_response)
  File "class/flask_sockets.py", line 30, in __call__
    handler, values = adapter.match()
  File "/www/server/panel/pyenv/lib/python3.7/site-packages/werkzeug/routing/map.py", line 622, in match
    raise WebsocketMismatch() from None
werkzeug.routing.exceptions.WebsocketMismatch: 400 Bad Request: The browser (or proxy) sent a request that this server

本机链接都是红点没有其他反应