mybb localhost mybb Authorization code mismatch

[webatoz]

i host website in localhost via wampp
my url is localhost/me
when i try to login in my website its showing me this error "mybb Authorization code mismatch. Are you accessing this function correctly? Please go back and try again."

but in admin panel its login but when i click on different menu in admin panel its asking for login and nothing happen when i try to login again.

[nixer55]

Check your board URL, cookie settings, and secure cookie flag in settings.php AND the ACP are correct.  Former first, then the latter to get them in the DB.

Edit:  Adding old link in case you have an old theme or made modifications:

https://community.mybb.com/thread-218862.html