`An error occurred while the panel was running!
json.decoder.JSONDecodeError: Extra data: line 1 column 849 (char 848)
REQUEST_DATE: 2025-10-15 00:01:43
VERSION: Ubuntu 22.04.5 LTS x86_64(Py3.12.3) - 7.0.26
REMOTE_ADDR: 188.32.4.103
REQUEST_URI: GET /?
REQUEST_FORM: {}
USER_AGENT: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36
Traceback (most recent call last):
File "/www/server/panel/pyenv/lib/python3.12/site-packages/flask/app.py", line 1823, in full_dispatch_request
rv = self.dispatch_request()
^^^^^^^^^^^^^^^^^^^^^^^
File "/www/server/panel/pyenv/lib/python3.12/site-packages/flask/app.py", line 1799, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/www/server/panel/BTPanel/init.py", line 684, in index_new
comReturn = comm.local()
^^^^^^^^^^^^
File "/www/server/panel/class/common.py", line 107, in local
result = self.setSession()
^^^^^^^^^^^^^^^^^
File "/www/server/panel/class/common.py", line 127, in setSession
session["top_tips"] = public.lang(
^^^^^^^^^^^^
File "/www/server/panel/class/public/common.py", line 9172, in lang
return lang_obj.getLang(content, *args)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/www/server/panel/class/lang.py", line 72, in getLang
lang = self.getLanguage()
^^^^^^^^^^^^^^^^^^
File "/www/server/panel/class/lang.py", line 43, in getLanguage
settings = json.loads(data)
^^^^^^^^^^^^^^^^
File "/www/server/panel/pyenv/lib/python3.12/json/init.py", line 346, in loads
return _default_decoder.decode(s)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/www/server/panel/pyenv/lib/python3.12/json/decoder.py", line 340, in decode
raise JSONDecodeError("Extra data", s, end)
json.decoder.JSONDecodeError: Extra data: line 1 column 849 (char 848)
Sorry, an unexpected error occurred while the panel was running. Please try to resolve this error in the following order:
- Click the Fix button in the upper right corner of [Home], and log out of the panel and log in again.
- Still unresolved, please take a screenshot of this window and post on the forum for help, address:https://www.aapanel.com/forum/`

The error appeared after I went to the domains section.