【已解决】7.4通过后台右上角升级到7.9后后台报错

后台显示出错了，面板运行发生错误。代码如下：
REQUEST_DATE: 2022-10-27 15:31:04 PAN_VERSION: 7.9.5  OS_VERSION: CentOS  7.2.1511 (Py2.7.5) REMOTE_ADDR: 112.4.46.55 REQUEST_URI: POST /plugin?action=get_soft_list_threadREQUEST_FORM: {'cid': u'389081879322167'}  USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.52Traceback (most recent call last):  File "/usr/lib/python2.7/site-packages/flask/app.py", line 2311, in wsgi_app    response = self.full_dispatch_request()  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1834, in full_dispatch_request    rv = self.handle_user_exception(e)  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1737, in handle_user_exception    reraise(exc_type, exc_value, tb)  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1832, in full_dispatch_request    rv = self.dispatch_request()  File "/usr/lib/python2.7/site-packages/flask/app.py", line 1818, in dispatch_request    return self.view_functions[rule.endpoint](**req.view_args)  File "/www/server/panel/BTPanel/__init__.py", line 954, in plugin    import panelPlugin  File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in __import__    result = _import(*args, **kwargs)  File "class/panelPlugin.py", line 11, in     from pluginAuth import Plugin  File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in __import__    result = _import(*args, **kwargs)  File "class/pluginAuth.py", line 16, in     import PluginLoader  File "/usr/lib64/python2.7/site-packages/gevent/builtins.py", line 96, in __import__    result = _import(*args, **kwargs)ImportError: dynamic module does not define init function (initPluginLoader)

问题解决，删除后手动升级