Check for any network outages or maintenance in your area. You can usually find this information on your service provider's website or by calling their customer service number from a different phone.

Try resetting your network settings on your phone. This can usually be done by going to Settings > General > Reset > Reset Network Settings.

If you have a physical SIM card, try removing it and then reinserting it. Make sure it is properly seated in the SIM card slot.

If none of these steps work, you may need to contact your service provider again when they are open for technical support. You can also try reaching out to them on social media or through their website's chat function if available.

It's understandable to be frustrated by this issue, but it's important to stay calm and persistent in finding a solution.

The error message "This site can't be reached" occurs when a user tries to access a website but is unable to connect to the server. There are several reasons why this error message may appear, including problems with resolving the request, the interface application being closed, the database being down, or a dependent service being down. To resolve the issue, users can check the logs for more information on the error, ensure that the application interface, server, and services are running, restart the computer or server and services if needed, confirm that the app is bound to the localhost instead of an individual interface, and run a port scan to ensure that the port is open.

Version of Windows: Windows 10 Version 22H2 Build: 19045.2546
Version of Opera: 94.0.4606.76

Things I've tried:
Disabling all extensions
Disabling the ad-blocker/tracker blocker
Reseting settings to default
Temporarily disabling antivirus, firewall
Checking if Windows is up to date
Browsers: Edge, Google Chrome