Hello, if you have already tried using multiple different clients, then the only remaining issues could be connection. The easiest thing you can do is flush DNS cache, then restart your PC and router. If you are still experiencing issues after doing so, then you will have to try a VPN. You can search online for some free VPNs, but do keep in mind that you might have to try most, if not all, of the available servers within a VPN to bypass any issues. If you do not wish to try this, you can try contacting your ISP and see if there is anything they can do to rectify the issue.