[Koha] Koha Staff Login Issue Please help me.

I am encountered with error " Autolocation is switched on and you are logging in with an IP address that doesn't match your library". If any body knows the trouble shoot please help me. Enclosed Errr: https://i.ibb.co/YyDBnrB/koha-loing.png 1. Login into your staff client using a superlibrarian account. 2. Go to Home -> Koha Administration -> Global system preferences 3. Search for the system preference "AutoLocation" and set it to "Yes/No" (I changed this option.) 4. Save the change and logout and then login back in. face the problem anymore. Please hope this helps. -- Thanking you.. Librarian, MAMCET <http://mamcet.com/> Trichy-Chennai Trunk Road, Siruganur, Tiruchirappalli-621 105.