@Jarkko Lagus we're sorry to hear you're facing this issue. What data source are you trying to list?
The "Failed to fetch" error message typically means that there was an issue with the network connection or the request was blocked by a firewall or other security measure. Here are a few things you can try to troubleshoot the issue:
- Check your network connection. Check your network connection to ensure that you have internet access. Verify that there are no network restrictions or firewalls blocking the requests
- If you're accessing Azure from a corporate network, it's possible that your firewall is blocking the request. You can try accessing Azure from a different network or contact your IT department to see if they can help you troubleshoot the issue.
- It's possible that your browser settings are blocking the request. You can try disabling any browser extensions or ad blockers that may be interfering with the request.
- If you're still experiencing issues, you can try accessing Azure from a different browser to see if the issue is specific to your current browser.