I'm able to log in with the same credentials I used yesterday.
Unfortunately the problem hasn't been solved. This appears to be a server issue.
When I add the page, it doesn't show in the left-hand side even after I refresh the page. However, if I add a url parameter the page is refreshed and I see the content was added. It is a server cache issue of some sort and has to be a configuration problem on the hosting side.
I'm not sure what you could do other than to try contacting GoDaddy support or move to another server or another hosting company entirely.
Even now, if I go to:
Then I go to:
I see different pages listed on the left, which shouldn't be the case.