Type App Service Connection error We had trouble reaching the server. This is usually an indication that the network is down or a firewall or browser extension (such as an ad blocker) is mistakenly preventing access. Your experience may be degraded.

Question

Hello, we encountered an error when logging azure portal, the error says "

We had trouble reaching the server. This is usually an indication that the network is down or a firewall or browser extension (such as an ad blocker) is mistakenly preventing access. Your experience may be degraded " . appreciate if anyone explains what is this error and cause. we would like to know if this is a known issue or need to check at azure side

Thank you.