Does it work for you in backend? If not then it sounds more like a Rainlab.User plugin issue since that is the source of the Country and State data. You might play with Settings->USERS->Locations to see if that is setup correctly.
On January 14, 2022, we were made aware that some Ukrainian government websites running on October CMS were targeted by hackers. The hackers replaced the website's home pages with a political message. The Ukrainian Ministry of Digital Transformation has announced that there was no data leak.