Updating status

Hello
I have the following problem and my sites have the following message when entering.

Updating
Your system is being updated. Please refresh again after a few moments

Status: 503

I also have this weird error in the logs

[2019-07-24 23:54:05 +0000] [17136] [ERROR] Error handling request /favicon.ico
Traceback (most recent call last):
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/gunicorn/workers/sync.py", line 135, in handle
    self.handle_request(listener, req, client, addr)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/gunicorn/workers/sync.py", line 176, in handle_request
    respiter = self.wsgi(environ, resp.start_response)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/local.py", line 231, in application
    return ClosingIterator(app(environ, start_response), self.cleanup)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/wrappers/base_request.py", line 235, in application
    resp = f(*args[:-2] + (request,))
  File "/home/frappe/frappe-bench/apps/frappe/frappe/app.py", line 84, in application
    response = frappe.utils.response.handle_session_stopped()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/response.py", line 204, in handle_session_stopped
    return frappe.website.render.render("message", http_status_code=503)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 34, in render
    path = resolve_path(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 217, in resolve_path
    path = resolve_from_map(path)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 223, in resolve_from_map
    for r in get_website_rules()])
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 248, in get_website_rules
    return frappe.cache().get_value('website_route_rules', _get)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/utils/redis_wrapper.py", line 79, in get_value
    val = generator()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 242, in _get
    for d in frappe.get_all('DocType', 'name, route', dict(has_web_view=1)):
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 1287, in get_all
    return get_list(doctype, *args, **kwargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/__init__.py", line 1260, in get_list
    return frappe.model.db_query.DatabaseQuery(doctype).execute(None, *args, **kwargs)
  File "/home/frappe/frappe-bench/apps/frappe/frappe/model/db_query.py", line 93, in execute
    result = self.build_and_run()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/model/db_query.py", line 105, in build_and_run
    args = self.prepare_args()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/model/db_query.py", line 123, in prepare_args
    self.set_optional_columns()
  File "/home/frappe/frappe-bench/apps/frappe/frappe/model/db_query.py", line 275, in set_optional_columns
    columns = frappe.db.get_table_columns(self.doctype)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/local.py", line 348, in __getattr__
    return getattr(self._get_current_object(), name)
  File "/home/frappe/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/local.py", line 311, in _get_current_object
    raise RuntimeError("no object bound to %s" % self.__name__)
RuntimeError: no object bound to db

can you help me fix it

Currently, i am facing the same issue while performed “bench start” command.

Version Information:
ERPNext: version-12
Frappe: version-12
Bench Repo- master

Anyone have solution for above issue ?