There is no connection. Problems with the mobile network provider

Hello! Despite the technical work, it is impossible to play over the mobile Internet in Russia using a connection from an MTS mobile network and Internet provider. For some reason, the site is just Hello! Despite the technical work, it is impossible to play over the mobile Internet in Russia using a connection from an MTS mobile network and Internet provider. For some reason, the site simply does not load without a VPN, although this site is not included in the register of banned or blocked by Roskomnadzor. They have changed the policy of trusted certificates. MTS says that there are no locks on their part. Please try to find out what's the matter. Thank you very much. Love you and F&F