Our service provider said
"We apologize for the delay. It appears that httpd web server crashed due to semaphore space being maxed out. We have implemented a fix to prevent this from happening again in the future."
so we should be good. I saw the issue about 3 hours ago, but I had to wait till mxhub showed up. The solution, of course, was for them to implement emergency protocol #3
"Turn it off, then turn it back on"

