While trying to open 43 port I'm getting the below error Please advise with the solution:
Sorry, something went wrong:
Traceback (most recent call last):
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.py", line 1945, in match
raise NotFound()
werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "class/panelPlugin.py", line 1902, in a
return eval(execStr)
File "", line 1, in
File "plugin/firewall/firewall_main.py", line 172, in create_rules
address = get.source.strip()
AttributeError: 'dict_obj' object has no attribute 'source'