After upgrading to 6.7.0 my VMs tab of the webui continuously loads and I cannot manage any of my VMs. The VMs actually run just fine in the background, it's just the webui that is inoperable. I had no issues with 6.6.7.   I get an unhandled exception error in the console:   I also see that the /sub/var call is permanently pending... but I think that is intended for websockets:   I tried rebooting, stopping and starting the VM service, backing up and del