I had the exact same symptoms, but if I tethered my phone and used my carrier data it worked fine, so I looked at my router and turned off the setting "Block malicious websites" and after that it worked again. there may be something about realm servers the router didn't like.
I had the exact same symptoms, but if I tethered my phone and used my carrier data it worked fine, so I looked at my router and turned off the setting "Block malicious websites" and after that it worked again. there may be something about realm servers the router didn't like.