When I visit the site, it throws me on the mobile version, what should I do?

Question

Google Chrome

Hello, I have a website, and at one fine moment there was a pipets, so to speak, when accessing a certain page on this site, it redirects to the mobile version, I will show an example, I go to the page metrostroimillenniumserver.ru/pages/file.php and it redirects me to page m.metrostroimillenniumserver.ru , but what's the catch, this does not happen in other browsers, and I removed the transition to the mobile version from .htaccess, but the browser still throws me where it was thrown earlier, tell me what can be done to solve this problem ?

Answer 1

1) Disable all extensions.
2) Clear cookies and data from this site.
3) Try to open the site in incognito mode.