Servers: opal9.opalstack.com
Fixed - The cause of the reboot was caused by a deadlocked kernel process. We’ve seen no further issues following the reboot. (14:22 UTC — Sep 9)
A short while ago opal9.opalstack.com (Frankfurt shared hosting) rebooted for an unknown reason. The server is back online at this time and we’re investigating the cause of the reboot. (07:55 UTC — Sep 9)